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A093686 In binary representation: numbers occurring at least once in their factorial. 2
1, 2, 3, 4, 6, 7, 8, 9, 10, 12, 14, 16, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 32, 33, 34, 35, 36, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
A093684(a(n)) > 0, complement of A093685.
LINKS
EXAMPLE
6!=1*2*3*4*5*6=720 -> '1011010000' where '110'=6 is contained:
'..110.....', therefore 6 is a term.
CROSSREFS
Sequence in context: A070932 A161577 A358330 * A325031 A364433 A155763
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Apr 10 2004
STATUS
approved

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Last modified March 28 08:22 EDT 2024. Contains 371236 sequences. (Running on oeis4.)