A095982 - OEIS

A095982

a(n) = a(n-1) + a(n-2) + a(n-4) with a(0) = 2, a(1) = 3, a(2) = 6, a(3) = 9.

2, 3, 6, 9, 17, 29, 52, 90, 159, 278, 489, 857, 1505, 2640, 4634, 8131, 14270, 25041, 43945, 77117, 135332, 237490, 416767, 731374, 1283473, 2252337, 3952577, 6936288, 12172338, 21360963, 37485878, 65783129, 115441345, 202585437

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OFFSET

0,1

LINKS

Harvey P. Dale, Table of n, a(n) for n = 0..1000

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

MATHEMATICA

LinearRecurrence[{1, 1, 0, 1}, {2, 3, 6, 9}, 40] (* Harvey P. Dale, Jul 14 2018 *)

CROSSREFS

Sequence in context: A073776 A129853 A374686 * A095090 A061947 A018251

Adjacent sequences: A095979 A095980 A095981 * A095983 A095984 A095985

KEYWORD

easy,nonn

AUTHOR

P. Barkin (prb614(AT)comcast.net), Jul 16 2004

EXTENSIONS

Corrected and extended by Ray G. Opao, Aug 09 2004

STATUS

approved