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Search: id:A131686
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| A131686 |
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Sum of squares of five consecutive primes. |
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+0
2
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| 208, 373, 653, 989, 1469, 2189, 2981, 4061, 5381, 6701, 8069, 9917, 12029, 14069, 16709, 19541, 22061, 24821, 27989, 31421, 35789, 40661, 45029, 49589, 53549, 56909, 62837, 69389, 76709, 84149, 93581, 100253, 107741, 115541, 124109, 131837
(list; graph; listen)
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OFFSET
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1,1
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EXAMPLE
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a(1)=208 because 2^2+3^2+5^2+7^2+11^2=208
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MATHEMATICA
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a = 2; Table[Prime[n]^a + Prime[n + 1]^a + Prime[n + 2]^a + Prime[n + 3]^a + Prime[n + 4]^a, {n, 1, 100}]
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CROSSREFS
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Cf. A034963, A133524, A133525, A133526, A133527, A133528, A133529, A133530, A133531, A133532, A069484, A133534, A133535, A133536, A133537, A034964, A133539, A133540, A133541, A133542, A133543.
Sequence in context: A080531 A123136 A092153 this_sequence A003740 A080532 A153442
Adjacent sequences: A131683 A131684 A131685 this_sequence A131687 A131688 A131689
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KEYWORD
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nonn
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AUTHOR
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Artur Jasinski (grafix(AT)csl.pl), Sep 14 2007
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