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.

A370417 a(n) = denominator(N(1/2, n, 1)) where N(a, n, x) is the n-th Nørlund polynomial.

Table of values

n a(n)
0 1
1 4
2 48
3 64
4 1280
5 1024
6 86016
7 16384
8 2949120
9 1310720
10 11534336
11 4194304
12 1526726656
13 2348810240
14 2415919104
15 1073741824
16 73014444032
17 17179869184
18 27419071217664
19 1924145348608
20 3809807790243840
21 241892558110720
22 404620279021568
23 351843720888320
24 823314306878668800

List of values

[1, 4, 48, 64, 1280, 1024, 86016, 16384, 2949120, 1310720, 11534336, 4194304, 1526726656, 2348810240, 2415919104, 1073741824, 73014444032, 17179869184, 27419071217664, 1924145348608, 3809807790243840, 241892558110720, 404620279021568, 351843720888320, 823314306878668800]