1,1

Apart from the conventional initial term, a duplicate of A067599. See there for further comments, examples, references and other information.

Table of n, a(n) for n=1..44.

Sequence in context: A077522 A308232 A049201 * A225297 A123849 A108812

Adjacent sequences: A068630 A068631 A068632 * A068634 A068635 A068636

base,easy,nonn

Amarnath Murthy, Feb 27 2002

Edited by M. F. Hasler, Oct 06 2013

approved