Thanks to everyone who made a donation during our annual appeal! To see the list of donors, or make a donation, see the OEIS Foundation home page.
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
Klaus Brockhaus, Mar 31 2008