A141471 Number of 2's in A139067(n).

1, 0, 1, 2, 1, 1, 1, 4, 7, 2, 10, 7, 5, 4, 1, 5, 1, 14, 10, 8, 19, 1, 19, 8, 13, 17, 23, 10, 13, 35, 11, 28, 16, 31, 37, 19, 32, 31, 29, 14, 13, 31, 40, 1, 4, 37, 50, 11, 5, 55, 53, 50, 47, 17, 49, 47, 35, 49, 16, 22, 16, 44, 73, 5, 38, 76, 31, 23, 83, 25, 53, 50, 61, 1

Offset

1,4

Links

Table of n, a(n) for n=1..74.

Crossrefs

Cf. A139067.

Sequence in context: A202019 A295685 A330942 * A331572 A127080 A216645

Adjacent sequences: A141468 A141469 A141470 * A141472 A141473 A141474

Keyword

nonn,base

Author

Paul Curtz and Ray Chandler, Aug 14 2008

Status

approved