

A095982


a(n) = a(n1) + a(n2) + a(n4) with a(0) = 2, a(1) = 3, a(2) = 6, a(3) = 9.


1



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: A074045 A073776 A129853 * 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



