1,5

J. Stauduhar, Table of n, a(n) for n = 1..10000

Subsequence of A224712.

Sequence in context: A083172 A287797 A302707 * A089169 A291563 A178151

Adjacent sequences: A224711 A224712 A224713 * A224715 A224716 A224717

nonn

J. Stauduhar, Apr 21 2013

approved