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Search: id:A103567
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| A103567 |
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Sum of the primes past 5 modulo 5. |
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+0
1
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| 2, 3, 6, 8, 12, 15, 19, 20, 22, 23, 26, 28, 31, 35, 36, 38, 39, 42, 46, 49, 53, 55, 56, 59, 61, 65, 68, 70, 71, 73, 77, 81, 82, 84, 87, 89, 92, 96, 97, 98, 101, 103, 107, 108, 111, 113, 117, 120, 124, 125, 126, 128, 131, 135, 136, 138, 139, 142, 145, 147, 148, 151, 153
(list; graph; listen)
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OFFSET
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1,1
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FORMULA
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a(n) = Sum[Mod[Prime[i+3], 5], {i, 1, n}]
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MATHEMATICA
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a = Table[Sum[Mod[Prime[i + 3], 5], {i, 1, n}], {n, 1, 200}]
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CROSSREFS
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Sequence in context: A140496 A086552 A098393 this_sequence A131723 A035106 A122378
Adjacent sequences: A103564 A103565 A103566 this_sequence A103568 A103569 A103570
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KEYWORD
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nonn
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AUTHOR
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Roger Bagula (rlbagulatftn(AT)yahoo.com), Mar 23 2005
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