A005833 a(n) = [ tau*a(n-2) ] + a(n-1).

0, 1, 1, 2, 3, 6, 10, 19, 35, 65, 121, 226, 421, 786, 1467, 2738, 5111, 9541, 17810, 33247, 62064, 115858, 216279, 403741, 753687, 1406953, 2626444, 4902941, 9152616, 17085741, 31894984

Offset

0,4

Links

Table of n, a(n) for n=0..30.

Crossrefs

Sequence in context: A123916 A000693 A054178 * A247162 A001678 A346787

Adjacent sequences: A005830 A005831 A005832 * A005834 A005835 A005836

Keyword

nonn

Author

N. J. A. Sloane.

Status

approved