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Search: id:A094207
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| A094207 |
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Prime(4n-3) + prime(4n-2) + prime(4n-1) + prime(4n). |
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+0
1
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| 17, 60, 120, 184, 258, 324, 408, 480, 576, 660, 744, 830, 928, 1012, 1098, 1194, 1298, 1408, 1502, 1596, 1704, 1788, 1870, 1980, 2094, 2236, 2328, 2420, 2508, 2602, 2694, 2820, 2942, 3038, 3166, 3282, 3378, 3480, 3588, 3726, 3838, 3948, 4062, 4152, 4244
(list; graph; listen)
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OFFSET
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1,1
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LINKS
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C. Caldwell, The first 1000 primes
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FORMULA
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a(n)=A034963(4n-4). [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Apr 20 2009]
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EXAMPLE
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a(1) = 17 = 2 + 3 + 5 + 7 = prime (1) + prime (2) + prime (3)+ prime (4).
a(2) = 60 = 11 + 13 + 17 + 19 = prime (5) + prime (6) + prime (7)+ prime (8).
a(3) = 120 = 23 + 29 + 31 + 37 = prime (9) + prime (10) + prime (11)+ prime (12)....
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MATHEMATICA
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f[n_] := Sum[ Prime[i], {i, 4n - 3, 4n}]; Table[ f[n], {n, 45}] (from Robert G. Wilson v Jun 01 2004)
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CROSSREFS
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Sequence in context: A104165 A031391 A086816 this_sequence A156912 A141853 A139906
Adjacent sequences: A094204 A094205 A094206 this_sequence A094208 A094209 A094210
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KEYWORD
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nonn
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AUTHOR
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Jun Mizuki (suzuki32(AT)sanken.osaka-u.ac.jp), May 26 2004
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EXTENSIONS
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More terms from Robert G. Wilson v (rgwv(AT)rgwv.com) and Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), Jun 01 2004
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