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A103571
Sum of the (primes > 5 modulo 17).
2
7, 18, 31, 31, 33, 39, 51, 65, 68, 75, 84, 97, 99, 107, 117, 133, 136, 141, 152, 167, 171, 183, 199, 200, 205, 212, 223, 231, 243, 244, 247, 260, 275, 279, 289, 303, 306, 315, 326, 330, 336, 346, 358, 365, 367, 373, 381, 393, 394, 397, 410, 412, 420, 434, 450
OFFSET
1,1
FORMULA
a(n+1)-a(n) = A039715(n+4).
MATHEMATICA
a = Table[Sum[Mod[Prime[i + 3], 17], {i, 1, n}], {n, 1, 200}]
CROSSREFS
KEYWORD
nonn,less,easy
AUTHOR
Roger L. Bagula, Mar 23 2005
STATUS
approved