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Search: id:A103680
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A103680 Numbers m such that in binary representation m! contains 7!. +0
6
7, 8, 100, 113, 117, 123, 136, 145, 155, 156, 163, 165, 168, 179, 186, 203, 245, 247, 248, 259, 265, 275, 283, 289, 293, 294, 296, 305, 307, 309, 311, 318, 328, 330, 341, 342, 343, 346, 352, 355, 360, 375, 384, 386, 399, 402, 405, 408, 410, 413, 415, 419 (list; graph; listen)
OFFSET

1,1

COMMENT

Complement of A103681: A103675(a(n))=1, A103675(A103681(n))=0.

LINKS

Index entries for sequences related to factorial numbers

Index entries for sequences related to binary expansion of n

CROSSREFS

Cf. A102730, A036603, A007088, A000142, A103676, A103678.

Sequence in context: A041023 A041108 A137145 this_sequence A029496 A041109 A041110

Adjacent sequences: A103677 A103678 A103679 this_sequence A103681 A103682 A103683

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Feb 12 2005

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Last modified December 3 14:07 EST 2008. Contains 151162 sequences.


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