
0, 1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73
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OFFSET

1,3


COMMENTS

Complement of A103680: A103675(a(n))=0, A103675(A103680(n))=1.
Last term is probably 5153, since all numbers from 5154 to 5*10^5 do not belong to the sequence.  Giovanni Resta, Apr 07 2013


LINKS

Table of n, a(n) for n=1..72.
Index entries for sequences related to factorial numbers
Index entries for sequences related to binary expansion of n


PROG

(PARI) is(n)=n=n!; while(n>5039, my(e=valuation(n, 2), e1=valuation((n>>=e)+1, 2)); n>>=e1; if(e>3 && e1==2 && bitand(n, 127)==78, return(0))); 1 \\ Charles R Greathouse IV, Apr 07 2013


CROSSREFS

Cf. A102730, A036603, A007088, A000142, A103677, A103679.
Sequence in context: A297165 A245606 A269864 * A319824 A039265 A073599
Adjacent sequences: A103678 A103679 A103680 * A103682 A103683 A103684


KEYWORD

base,nonn


AUTHOR

Reinhard Zumkeller, Feb 12 2005


STATUS

approved

