A274522 Index of the smaller Ulam number of record gaps (A080287).

1, 4, 6, 10, 14, 24, 29, 35, 54, 107, 122, 150, 181, 207, 231, 439, 486, 1509, 2929, 4952, 18857, 69180, 21431879, 24576523, 49395953, 51744075, 71482877, 16614427386, 23647775833

Offset

1,2

Links

Table of n, a(n) for n=1..29.

Example

There is a gap of 8 between the Ulam numbers 18 and 26, this is the 4th term in A080287 and 18 is the 10th Ulam number, so a(4)=10.

Crossrefs

Cf. A080287, A080288, A002858.

Sequence in context: A216732 A276983 A061227 * A000066 A266730 A241160

Adjacent sequences: A274519 A274520 A274521 * A274523 A274524 A274525

Keyword

nonn

Author

Jud McCranie, Jun 26 2016

Status

approved