A167418 G.f.: 1/(1 - 4*x + 5*x^2 - 100*x^3).

1, 4, 11, 124, 841, 3844, 23571, 159164, 903201, 5174084, 32096731, 192836604, 1128271161, 6758574724, 40676603491, 241740656444, 1439437080721, 8616705389764, 51443701799851, 306634988322684, 1830991983267881

Offset

0,2

Links

Table of n, a(n) for n=0..20.

Index entries for linear recurrences with constant coefficients, signature (4,-5,100).

Formula

a(n) = 4*a(n-1) - 5*a(n-2) + 100*a(n-3) for n > 2.

Crossrefs

Cf. A167289.

Sequence in context: A267154 A320501 A214113 * A055979 A018242 A006248

Adjacent sequences: A167415 A167416 A167417 * A167419 A167420 A167421

Keyword

nonn,easy

Author

Roger L. Bagula, Nov 03 2009

Extensions

Entry revised by Editors of OEIS, Jun 22, 2016

Status

approved