A320987 Fibonacci rabbit sequence number n coded in base five.

0, 1, 5, 26, 655, 81901, 255941280, 99977062581901, 122042312722047375081905, 58194309578918159047081570466564535026, 33873546390630164560327289199086683235486077084641297863363155

Offset

0,3

Links

Alois P. Heinz, Table of n, a(n) for n = 0..15

Maple

b:= proc(n) option remember; `if`(n<2, [n$2], [b(n-1)[1]*
      5^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=5 of A144287.

Sequence in context: A196951 A156217 A156216 * A015490 A118366 A226125

Adjacent sequences: A320984 A320985 A320986 * A320988 A320989 A320990

Keyword

nonn

Author

Alois P. Heinz, Oct 25 2018

Status

approved