A259343 A001116(n) + 1.

1, 3, 7, 13, 25, 41, 73, 127, 241, 273

Offset

0,2

Links

Table of n, a(n) for n=0..9.

John Tangen, Letter to N. J. A. Sloane, Apr 27 1978

Crossrefs

Cf. A001116.

Sequence in context: A328652 A301854 A092463 * A210613 A363707 A304648

Adjacent sequences: A259340 A259341 A259342 * A259344 A259345 A259346

Keyword

nonn,more,hard

Author

N. J. A. Sloane, Jun 27 2015, following a suggestion from John Tangen, Apr 27 1978

Status

approved