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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.

A239793 Denominator of b_{2n}(1/4), where b_{n}(x) are Nörlund's generalized Bernoulli polynomials.

Table of values

n a(n)
0 1
1 24
2 320
3 10752
4 184320
5 360448
6 23855104
7 94371840
8 285212672
9 267764367360
10 3720515420160
11 987842478080
12 201004469452800
13 103903848824832
14 637716744110080
15 11997870882291712
16 368450744514248704
17 2251799813685248
18 164633587978155851776
19 9367487224930631680

List of values

[1, 24, 320, 10752, 184320, 360448, 23855104, 94371840, 285212672, 267764367360, 3720515420160, 987842478080, 201004469452800, 103903848824832, 637716744110080, 11997870882291712, 368450744514248704, 2251799813685248, 164633587978155851776, 9367487224930631680]

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

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