A099535 Sum of the first n decimal places of log(2).

6, 15, 18, 19, 23, 30, 31, 39, 39, 44, 49, 58, 67, 71, 76, 79, 79, 88, 92, 93, 100, 102, 105, 107, 108, 110, 111, 115, 120, 128, 129, 136, 142, 147, 153, 161, 161, 168, 173, 178, 178, 178, 179, 182, 186, 189, 195, 195, 197, 202, 207, 209, 214, 218, 219, 221, 221

Offset

1,1

Links

Table of n, a(n) for n=1..57.

Example

log(2) decimals = 693147180559945... so the sums are 6, 6+9, 6+9+3, 6+9+3+1,... which are 6, 15, 18, 19, ...

Mathematica

Accumulate[RealDigits[Log[2], 10, 100][[1]]]  (* Harvey P. Dale, Mar 23 2011 *)

Crossrefs

Cf. A039918 and A046974 for Pi, A046975 and A099534 for e.

Sequence in context: A133481 A274549 A351175 * A370920 A302296 A070999

Adjacent sequences: A099532 A099533 A099534 * A099536 A099537 A099538

Keyword

base,easy,nonn

Author

Mark Hudson (mrmarkhudson(AT)hotmail.com), Oct 22 2004

Status

approved