[go: up one dir, main page]

login
A103569
Sum of the (primes > 5 modulo 11).
2
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
1,1
FORMULA
a(n+1)-a(n) = A039709(n+4).
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 *)
CROSSREFS
KEYWORD
nonn,less,easy
AUTHOR
Roger L. Bagula, Mar 23 2005
STATUS
approved