A263621 Appears to be an erroneous version of A263620.

3, 6, 13, 19, 30, 36

Offset

1,1

Links

Table of n, a(n) for n=1..6.

G. J. Simmons, Palindromic powers, J. Rec. Math., 3 (No. 2, 1970), 93-98. [Annotated scanned copy] See page 95.

Crossrefs

Sequence in context: A091277 A277690 A136484 * A137039 A137035 A137042

Adjacent sequences: A263618 A263619 A263620 * A263622 A263623 A263624

Keyword

dead

Author

N. J. A. Sloane, Oct 23 2015

Status

approved