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.

A241128 Number of nX5 0..2 arrays with no element equal to exactly two horizontal and vertical neighbors, with new values 0..2 introduced in row major order.

Table of values

n a(n)
1 30
2 1965
3 132369
4 8974020
5 611547441
6 41661463219
7 2838552905280
8 193403197619803
9 13177423185201303
10 897837461485635262
11 61173728850055840649
12 4168043075184317942781
13 283987643903962340437622

List of values

[30, 1965, 132369, 8974020, 611547441, 41661463219, 2838552905280, 193403197619803, 13177423185201303, 897837461485635262, 61173728850055840649, 4168043075184317942781, 283987643903962340437622]

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

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