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A269221 Factorial of the sum of decimal digits of n. 3
1, 1, 2, 6, 24, 120, 720, 5040, 40320, 362880, 1, 2, 6, 24, 120, 720, 5040, 40320, 362880, 3628800, 2, 6, 24, 120, 720, 5040, 40320, 362880, 3628800, 39916800, 6, 24, 120, 720, 5040, 40320, 362880, 3628800, 39916800, 479001600, 24, 120, 720, 5040 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

COMMENTS

Sequence A093659 is the binary (base 2) version.

LINKS

Table of n, a(n) for n=0..43.

FORMULA

a(n) = A000142(A007953(n)).

PROG

(PARI) A269221(n)=sumdigits(n)!

CROSSREFS

Cf. A000142, A007953, A113588, A166350, A093659.

Sequence in context: A072132 A230231 A066459 * A071937 A061602 A182287

Adjacent sequences:  A269218 A269219 A269220 * A269222 A269223 A269224

KEYWORD

nonn,base

AUTHOR

M. F. Hasler, Mar 15 2016

STATUS

approved

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Last modified May 24 17:39 EDT 2019. Contains 323534 sequences. (Running on oeis4.)