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.

A111976 Column 0 of triangle A111975, which shifts columns left and up under matrix square.

Table of values

n a(n)
0 1
1 1
2 1
3 4
4 16
5 96
6 896
7 13568
8 345088
9 15112192
10 1159913472
11 158164664320
12 38737429987328
13 17197276791701504
14 13946909814794223616
15 20801835304287183306752
16 57394078732651064041930752

List of values

[1, 1, 1, 4, 16, 96, 896, 13568, 345088, 15112192, 1159913472, 158164664320, 38737429987328, 17197276791701504, 13946909814794223616, 20801835304287183306752, 57394078732651064041930752]

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

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