A038191 A034166/2.

0, 1, 2, 5, 6, 13, 18, 23, 30, 41, 50, 59, 70

Offset

1,3

Links

Table of n, a(n) for n=1..13.

Crossrefs

Sequence in context: A323348 A181314 A027010 * A321472 A087128 A154365

Adjacent sequences: A038188 A038189 A038190 * A038192 A038193 A038194

Keyword

nonn,more

Author

N. J. A. Sloane

Extensions

a(12)-a(13) from A034166 added by Sean A. Irvine, Jan 10 2021

Status

approved