A087805 Partial sums of b(k) where {b(k)}_{k>=0} = lim_{n->oo} {A080578(k)-2k : k=2^n,2^n+1,2^n+2,...}.

0, 1, 3, 4, 6, 9, 11, 12, 14, 17, 19, 22, 26, 29, 31, 32, 34, 37, 39, 42, 46, 49, 51, 54, 58, 61, 65, 70, 74, 77, 79, 80, 82, 85, 87, 90, 94, 97, 99, 102, 106, 109, 113, 118, 122, 125, 127, 130, 134, 137, 141, 146, 150, 153, 157, 162, 166, 171, 177, 182, 186, 189, 191

Offset

0,3

Links

Table of n, a(n) for n=0..62.

Formula

a(n) seems to be asymptotic to c*n*log(n). Is c = log(2)?

Crossrefs

Cf. A080468, A080578.

Sequence in context: A153236 A158705 A047415 * A213040 A173318 A153380

Adjacent sequences: A087802 A087803 A087804 * A087806 A087807 A087808

Keyword

nonn

Author

Benoit Cloitre, Oct 12 2003

Status

approved