A014743 Expansion of (1+x)/(1-x-x^2-x^4-x^5).

1, 2, 3, 5, 9, 17, 31, 56, 101, 183, 332, 602, 1091, 1977, 3583, 6494, 11770, 21332, 38662, 70071, 126997, 230170, 417161, 756064, 1370293, 2483524, 4501148, 8157897, 14785402, 26797116, 48567190, 88023351, 159533840, 289139709, 524037855, 949768105, 1721363151

Offset

0,2

Links

Paolo Xausa, Table of n, a(n) for n = 0..1000

Index entries for linear recurrences with constant coefficients, signature (1,1,0,1,1).

Mathematica

LinearRecurrence[{1, 1, 0, 1, 1}, {1, 2, 3, 5, 9}, 50] (* Paolo Xausa, Jun 05 2026 *)

Crossrefs

Sequence in context: A213709 A054187 A383968 * A345234 A351360 A080889

Adjacent sequences: A014740 A014741 A014742 * A014744 A014745 A014746

Keyword

nonn,easy,changed

Author

N. J. A. Sloane

Extensions

More terms from Paolo Xausa, Jun 05 2026

Status

approved