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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.

A286719 Column k=4 of triangle A039755, Sheffer(exp(x), (exp(2*x) - 1)/2).

Table of values

n a(n)
0 1
1 25
2 395
3 5075
4 58086
5 618870
6 6289690
7 61885450
8 595122671
9 5629238615
10 52605474285
11 487197745125
12 4481780785756
13 41018845739260
14 373968405050180
15 3399402534376100
16 30830907772159341
17 279134548584080805
18 2523817507756513375
19 22795663165336810375
20 205730405672107235426
21 1855561201430080303250
22 16727971116048518559870
23 150747219419372400319950
24 1358093516662781192486011

List of values

[1, 25, 395, 5075, 58086, 618870, 6289690, 61885450, 595122671, 5629238615, 52605474285, 487197745125, 4481780785756, 41018845739260, 373968405050180, 3399402534376100, 30830907772159341, 279134548584080805, 2523817507756513375, 22795663165336810375, 205730405672107235426, 1855561201430080303250, 16727971116048518559870, 150747219419372400319950, 1358093516662781192486011]

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

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