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.

A232079 Number of (3+1)X(n+1) 0..1 arrays with every element equal to some horizontal, diagonal or antidiagonal neighbor, with top left element zero.

Table of values

n a(n)
1 34
2 602
3 6624
4 91636
5 1313477
6 18480458
7 259478100
8 3648082844
9 51295928745
10 721205855171
11 10139874360108
12 142563684195350
13 2004404663282803
14 28181342842446164
15 396221424711381995
16 5570757356145256130

List of values

[34, 602, 6624, 91636, 1313477, 18480458, 259478100, 3648082844, 51295928745, 721205855171, 10139874360108, 142563684195350, 2004404663282803, 28181342842446164, 396221424711381995, 5570757356145256130]

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

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