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A103567 Sum of the (primes > 5 modulo 5). 1
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; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

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

Sequence in context: A086552 A098393 A263883 * A277913 A131723 A198442

Adjacent sequences:  A103564 A103565 A103566 * A103568 A103569 A103570

KEYWORD

nonn

AUTHOR

Roger L. Bagula, Mar 23 2005

STATUS

approved

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Last modified August 3 05:55 EDT 2020. Contains 336197 sequences. (Running on oeis4.)