1,2

Table of n, a(n) for n=1..5.

Cf. A112237, A112866.

Sequence in context: A122216 A100117 A073888 * A200980 A178811 A099433

Adjacent sequences: A114639 A114640 A114641 * A114643 A114644 A114645

nonn

Yasutoshi Kohmoto, Feb 18 2006

Definition adapted to offset by Georg Fischer, Jun 18 2021

approved