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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.

A194782 Number of lower triangles of a (2n+2)X(2n+2) 0..n array with new values introduced in row major order 0..n and no element unequal to more than one horizontal or vertical neighbor.

Table of values

n a(n)
1 12
2 95
3 655
4 4464
5 31429
6 231395
7 1784723
8 14404136
9 121420974
10 1066906857
11 9753108365
12 92586250829
13 911156723851

List of values

[12, 95, 655, 4464, 31429, 231395, 1784723, 14404136, 121420974, 1066906857, 9753108365, 92586250829, 911156723851]

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

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