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A274522
Index of the smaller Ulam number of record gaps (A080287).
3
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
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
KEYWORD
nonn
AUTHOR
Jud McCranie, Jun 26 2016
STATUS
approved