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A251712 7-step Fibonacci sequence starting with (0,0,0,1,0,0,0). 4
0, 0, 0, 1, 0, 0, 0, 1, 2, 4, 8, 15, 30, 60, 120, 239, 476, 948, 1888, 3761, 7492, 14924, 29728, 59217, 117958, 234968, 468048, 932335, 1857178, 3699432, 7369136, 14679055, 29240152, 58245336, 116022624, 231112913, 460368648, 917037864, 1826706592, 3638734129 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,9

LINKS

Table of n, a(n) for n=0..39.

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

FORMULA

a(n+7) = a(n) + a(n+1) + a(n+2) + a(n+3) + a(n+4) + a(n+5) + a(n+6).

MATHEMATICA

LinearRecurrence[Table[1, {7}], {0, 0, 0, 1, 0, 0, 0}, 40] (* Michael De Vlieger, Dec 09 2014 *)

PROG

(J) see A251713 for the program and apply it to 0 0 0 1 0 0 0.

CROSSREFS

Other 7-step Fibonacci sequences are A066178, A104621, A122189, A251710, A251711, A251713, A251714.

Sequence in context: A124312 A068030 A251707 * A251742 A251750 A251764

Adjacent sequences:  A251709 A251710 A251711 * A251713 A251714 A251715

KEYWORD

nonn,easy

AUTHOR

Arie Bos, Dec 07 2014

STATUS

approved

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Last modified December 1 16:44 EST 2021. Contains 349430 sequences. (Running on oeis4.)