A248733 Number of digits in the decimal expansion of the number of partitions of 6^n.

1, 2, 5, 14, 37, 94, 236, 584, 1437, 3529, 8654, 21210, 51966, 127302, 311840, 763864, 1871094, 4583243

Offset

0,2

Links

Table of n, a(n) for n=0..17.

Formula

A248733 = A055642 o A000041 o A000400. \\ M. F. Hasler, Oct 16 2014

Mathematica

f[n_] := Floor[ Log[10, PartitionsP[ 6^n]] + 1]; Table[ f@n, {n, 0, 17}]

Prog

(Magma) [Floor(Log(10, (NumberOfPartitions(6^n))))+1: n in [0..7]]; // Vincenzo Librandi, Oct 13 2014
(PARI) a(n) = #Str(numbpart(6^n)); \\ Michel Marcus, Oct 16 2014

Crossrefs

Cf. A129490, A248729, A248731, A248735, A077644, A248736, A248732.

Sequence in context: A186903 A062197 A030016 * A099485 A038990 A355387

Adjacent sequences: A248730 A248731 A248732 * A248734 A248735 A248736

Keyword

nonn,base,more

Author

Robert G. Wilson v, Oct 12 2014

Status

approved