1,2

Table of n, a(n) for n=1..8.

First few terms of A137292 are 1,3,4,5,7,8,10,13,14,15,17,... . The first gap of length 1 is between 1 and 3, hence a(1) = 1; the first gap of length 2 is between 10 and 13, hence a(2) = 10.

Cf. A137292, A138662.

Sequence in context: A199908 A185391 A104520 * A079678 A233908 A089833

Adjacent sequences: A138842 A138843 A138844 * A138846 A138847 A138848

nonn,base

Klaus Brockhaus, Mar 31 2008

approved