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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.

A190339 The denominators of the subdiagonal in the difference table of the Bernoulli numbers.

Table of values

n a(n)
0 2
1 6
2 15
3 105
4 105
5 231
6 15015
7 2145
8 36465
9 969969
10 4849845
11 10140585
12 10140585
13 22287
14 3231615
15 7713865005
16 7713865005
17 90751353
18 218257003965
19 1641030105
20 67282234305
21 368217318651
22 1841086593255

List of values

[2, 6, 15, 105, 105, 231, 15015, 2145, 36465, 969969, 4849845, 10140585, 10140585, 22287, 3231615, 7713865005, 7713865005, 90751353, 218257003965, 1641030105, 67282234305, 368217318651, 1841086593255]

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

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