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A320986 Fibonacci rabbit sequence number n coded in base four. 2
0, 1, 4, 17, 276, 17681, 18105620, 1186569930001, 79629360058944734484, 350213629188686097286494407640337, 103364819020299355365011185381334444307580296786887956 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Alois P. Heinz, Table of n, a(n) for n = 0..16

MAPLE

b:= proc(n) option remember; `if`(n<2, [n$2], [b(n-1)[1]*

      4^b(n-1)[2]+b(n-2)[1], b(n-1)[2]+b(n-2)[2]])

    end:

a:= n-> b(n)[1]:

seq(a(n), n=0..11);

CROSSREFS

Column k=4 of A144287.

Sequence in context: A032083 A126776 A214143 * A302145 A015489 A153061

Adjacent sequences:  A320983 A320984 A320985 * A320987 A320988 A320989

KEYWORD

nonn

AUTHOR

Alois P. Heinz, Oct 25 2018

STATUS

approved

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Last modified July 3 07:58 EDT 2022. Contains 355031 sequences. (Running on oeis4.)