A320989 Fibonacci rabbit sequence number n coded in base seven.

0, 1, 7, 50, 2457, 842801, 14164958864, 81658169024988865, 7911779188478711198209076919, 4419091543264985265125879423229594334610523298, 239147782774557159658813554446871692442583155391399547503168277134702036921

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]*
      7^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=7 of A144287.

Sequence in context: A204463 A041086 A197890 * A015495 A056581 A039308

Adjacent sequences: A320986 A320987 A320988 * A320990 A320991 A320992

Keyword

nonn

Author

Alois P. Heinz, Oct 25 2018

Status

approved