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.

A174276 Denominator of the n-th term of the inverse binomial transform of 1, 1/2, B_4, B_6, B_8,..., a modified Bernoulli sequence.

Table of values

n a(n)
0 1
1 2
2 6
3 30
4 70
5 210
6 2310
7 10010
8 6006
9 510510
10 461890
11 9699690
12 31870410
13 74364290
14 223092870
15 6469693230
16 6077590610
17 200560490130
18 200560490130
19 494715875654
20 674612557710
21 60850052705442
22 872184088778002
23 13082761331670030

List of values

[1, 2, 6, 30, 70, 210, 2310, 10010, 6006, 510510, 461890, 9699690, 31870410, 74364290, 223092870, 6469693230, 6077590610, 200560490130, 200560490130, 494715875654, 674612557710, 60850052705442, 872184088778002, 13082761331670030]