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A103567
Sum of the (primes > 5 modulo 5).
3
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
OFFSET
1,1
LINKS
FORMULA
a(n+1)-a(n) = A039703(n+4).
MATHEMATICA
a = Table[Sum[Mod[Prime[i + 3], 5], {i, 1, n}], {n, 1, 200}]
Accumulate[Mod[#, 5]&/@Prime[Range[4, 70]]] (* Harvey P. Dale, May 31 2014 *)
CROSSREFS
KEYWORD
nonn,less,easy
AUTHOR
Roger L. Bagula, Mar 23 2005
STATUS
approved