A092607 Length of longest contiguous block of ones in binary representation of n!.

1, 1, 1, 2, 2, 4, 2, 3, 3, 2, 5, 2, 6, 3, 3, 3, 3, 6, 5, 3, 5, 5, 5, 6, 4, 6, 6, 6, 4, 5, 6, 3, 3, 7, 6, 5, 5, 12, 8, 10, 8, 5, 5, 7, 6, 5, 8, 9, 8, 6, 4, 6, 7, 7, 7, 6, 8, 5, 8, 8, 7, 5, 9, 8, 8, 7, 7, 11, 7, 7, 8, 14, 10, 9, 7, 7, 7, 6, 7, 8, 10, 8, 10, 9, 7, 7, 5, 7, 7, 7, 9, 8, 7, 8, 10, 6, 8, 7

Offset

0,4

Comments

a(n) = A038374(A000142(n)).

Links

Table of n, a(n) for n=0..97.

Index entries for sequences related to binary expansion of n

Index entries for sequences related to factorial numbers.

Example

n=10: 10!=3628800 = '1101110101111100000000' = '.........11111........': a(10)=5.

Crossrefs

Cf. A036603, A007088.

Sequence in context: A363219 A371531 A238745 * A221861 A057939 A163371

Adjacent sequences: A092604 A092605 A092606 * A092608 A092609 A092610

Keyword

nonn

Author

Reinhard Zumkeller, Apr 11 2004

Status

approved