A031221 Position of n-th 1 in A031219.

1, 5, 7, 8, 9, 11, 13, 18, 28, 38, 45, 48, 50, 51, 54, 57, 60, 61, 63, 64, 65, 66, 67, 69, 70, 72, 73, 75, 78, 80, 81, 84, 87, 90, 93, 95, 96, 99, 102, 105, 108, 110, 111, 114, 117, 125, 136, 139, 140, 142, 145, 148, 155, 170, 185, 200

Offset

1,2

Links

Table of n, a(n) for n=1..56.

Crossrefs

Sequence in context: A122904 A104693 A225648 * A137469 A043353 A023726

Adjacent sequences: A031218 A031219 A031220 * A031222 A031223 A031224

Keyword

nonn

Author

Clark Kimberling

Status

approved