A103569 Sum of the (primes > 5 modulo 11).

7, 7, 9, 15, 23, 24, 31, 40, 44, 52, 62, 65, 74, 78, 84, 85, 90, 97, 99, 105, 106, 115, 117, 121, 129, 139, 142, 148, 158, 163, 170, 176, 184, 187, 196, 198, 206, 209, 214, 218, 224, 234, 235, 237, 240, 247, 256, 258, 266, 276, 285, 289, 299, 304, 311, 313, 319

Offset: 1

Author

Roger L. Bagula, Mar 23 2005

Keywords

• nonn
• less
• easy

Crossrefs

Cf. A039709, A103566-A103568, A103570-A103572.

Programs

Mathematica

a = Table[Sum[Mod[Prime[i + 3], 11], {i, 1, n}], {n, 1, 200}]
Accumulate[Mod[Prime[Range[4,60]],11]] (* Harvey P. Dale, Aug 24 2017 *)

Formula

a(n+1)-a(n) = A039709(n+4).