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.

A100328 Column 1 of triangle A100326, in which row n equals the inverse binomial of column n of square array A100324, with leading zero omitted.

Table of values

n a(n)
0 1
1 4
2 20
3 116
4 736
5 4952
6 34716
7 250868
8 1855520
9 13979192
10 106901032
11 827644424
12 6474611984
13 51100656544
14 406400018092
15 3253636464756
16 26201323746880
17 212093247874904
18 1724793778005528
19 14084738953391768
20 115447965121881856

List of values

[1, 4, 20, 116, 736, 4952, 34716, 250868, 1855520, 13979192, 106901032, 827644424, 6474611984, 51100656544, 406400018092, 3253636464756, 26201323746880, 212093247874904, 1724793778005528, 14084738953391768, 115447965121881856]

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

Content is available under The OEIS End-User License Agreement.