A024734 a(n) = A024733(n+3)/7.

1, 1, 1, 8, 15, 22, 78, 190, 400, 1051, 2535, 6721, 16640, 41553, 106597, 275234, 701268, 1767487, 4523226, 12032511, 31091390, 79566390, 206917572, 552688025, 1439957527, 3731510679, 9775071839, 26240674825, 68869388526, 179940240495, 474904867970

Offset

1,4

Links

Table of n, a(n) for n=1..31.

Crossrefs

Cf. A024733.

Sequence in context: A079043 A373511 A291747 * A024956 A105174 A338857

Adjacent sequences: A024731 A024732 A024733 * A024735 A024736 A024737

Keyword

nonn

Author

Clark Kimberling

Extensions

Title corrected by Sean A. Irvine, Jul 21 2019

Status

approved