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A251656 4-step Fibonacci sequence starting with 1,0,1,0. 6
1, 0, 1, 0, 2, 3, 6, 11, 22, 42, 81, 156, 301, 580, 1118, 2155, 4154, 8007, 15434, 29750, 57345, 110536, 213065, 410696, 791642, 1525939, 2941342, 5669619, 10928542, 21065442, 40604945, 78268548, 150867477, 290806412, 560547382, 1080489819 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,5

LINKS

Table of n, a(n) for n=0..35.

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

FORMULA

a(n+4) = a(n)+a(n+1)+a(n+2)+a(n+3).

MATHEMATICA

LinearRecurrence[Table[1, {4}], {1, 0, 1, 0}, 36] (* Michael De Vlieger, Dec 09 2014 *)

PROG

(J) see A251655 for the program and apply it to 1, 0, 1, 0.

CROSSREFS

Other 4-step Fibonacci sequences are A000078, A000288, A001630, A001631, A001648, A073817, A100532, A251654, A251655, A251703, A251704, A251705.

Cf. A000336.

Sequence in context: A082616 A018613 A036589 * A123341 A238351 A141072

Adjacent sequences:  A251653 A251654 A251655 * A251657 A251658 A251659

KEYWORD

nonn

AUTHOR

Arie Bos, Dec 06 2014

STATUS

approved

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Last modified December 16 01:36 EST 2017. Contains 296063 sequences.