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A269223
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Factorial of the sum of digits of n in base 3.
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2
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1, 1, 2, 1, 2, 6, 2, 6, 24, 1, 2, 6, 2, 6, 24, 6, 24, 120, 2, 6, 24, 6, 24, 120, 24, 120, 720, 1, 2, 6, 2, 6, 24, 6, 24, 120, 2, 6, 24, 6, 24, 120, 24, 120, 720, 6, 24, 120, 24, 120, 720, 120, 720, 5040, 2, 6, 24, 6, 24, 120, 24, 120, 720, 6, 24, 120, 24, 120, 720, 120, 720
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OFFSET
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0,3
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COMMENTS
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Sequence A093659 is the binary (base 2) and sequence A269221 is the decimal (base 10) version.
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LINKS
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FORMULA
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MATHEMATICA
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PROG
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(PARI) A269223(n)=sumdigits(n, 3)! \\ sumdigits(., 3) requires version > 2.7.1; see A053735 for a substitute.
(PARI) a(n) = vecsum(digits(n, 3))!; \\ Michel Marcus, Mar 15 2016
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CROSSREFS
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KEYWORD
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nonn,base
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AUTHOR
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STATUS
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approved
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