A031222 Position of n-th 2 in A031219.

2, 10, 15, 17, 19, 20, 21, 23, 30, 40, 53, 68, 76, 79, 82, 83, 85, 88, 98, 113, 120, 123, 126, 128, 129, 132, 135, 138, 141, 143, 144, 147, 150, 151, 153, 154, 156, 157, 158, 159, 160, 162, 163, 165, 168, 171, 173, 174, 177, 180

Offset

1,1

Links

Table of n, a(n) for n=1..50.

Crossrefs

Sequence in context: A233454 A065989 A299378 * A272041 A212160 A134861

Adjacent sequences: A031219 A031220 A031221 * A031223 A031224 A031225

Keyword

nonn

Author

Clark Kimberling

Status

approved