A253077 Bisection of A136704 (divided by 2).

0, 1, 6, 39, 273, 2013, 15330, 119572, 949560, 7646457, 62263994, 511647711, 4236443046, 35303691969, 295820592090, 2490618533403, 21057047599918, 178684089639276, 1521229411793910, 12988958823773660, 111198159686496300, 954235370332956621, 8206424184863387028

Offset

1,3

Links

Amiram Eldar, Table of n, a(n) for n = 1..1000

Crossrefs

Cf. A136704, A253076.

Sequence in context: A349531 A006633 A153392 * A231482 A367233 A122827

Adjacent sequences: A253074 A253075 A253076 * A253078 A253079 A253080

Keyword

nonn

Author

N. J. A. Sloane, Feb 01 2015

Extensions

Offset corrected and more terms added by Amiram Eldar, May 08 2024

Status

approved