cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A320991 Fibonacci rabbit sequence number n coded in base nine.

Original entry on oeis.org

0, 1, 9, 82, 6651, 4848661, 286308590040, 12324645995360107501, 31327596501857712343958159785869, 3427833941153173630835645403655873661712817810325122, 953377933333360661538750693295319059526691048970554893790972688729398538561592385711
Offset: 0

Views

Author

Alois P. Heinz, Oct 25 2018

Keywords

Crossrefs

Column k=9 of A144287.

Programs

  • Maple
    b:= proc(n) option remember; `if`(n<2, [n$2], [b(n-1)[1]*
          9^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);