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.

A254132 a(0)=1 and a(1)=2, then each term is x + y + x*y where x and y are the 2 last terms.

Table of values

n a(n)
0 1
1 2
2 5
3 17
4 107
5 1943
6 209951
7 408146687
8 85691213438975
9 34974584955819144511487
10 2997014624388697307377363936018956287
11 104819342594514896999066634490728502944926883876041385836543

List of values

[1, 2, 5, 17, 107, 1943, 209951, 408146687, 85691213438975, 34974584955819144511487, 2997014624388697307377363936018956287, 104819342594514896999066634490728502944926883876041385836543]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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