A171957 Partial sums of A181391.

0, 0, 1, 1, 3, 3, 5, 7, 8, 14, 14, 19, 19, 21, 27, 32, 36, 36, 41, 44, 44, 47, 49, 58, 58, 62, 71, 74, 80, 94, 94, 100, 103, 108, 123, 123, 128, 131, 136, 138, 155, 155, 161, 172, 172, 175, 183, 183, 186, 189, 190, 232, 232, 237, 252, 272, 272, 276, 308, 308, 311, 322, 340, 340

Offset

1,5

Links

N. J. A. Sloane, Table of n, a(n) for n = 1..100000

Crossrefs

Sequence in context: A172290 A076524 A168279 * A278166 A293990 A247130

Adjacent sequences: A171954 A171955 A171956 * A171958 A171959 A171960

Keyword

nonn

Author

N. J. A. Sloane, Nov 02 2010

Status

approved