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.

A307974 Inverse binomial transform of the "original" Bernoulli numbers [A164555(n)/A027642(n)] with 1 and 1/2 swapped. Numerators.

Table of values

n a(n)
0 1
1 1
2 -4
3 2
4 -38
5 3
6 -73
7 4
8 -68
9 5
10 -179
11 6
12 -9218
13 7
14 -19
15 8
16 -3976
17 9
18 18143
19 10
20 -89038
21 11
22 426463
23 12
24 -118199108
25 13
26 4276511
27 14
28 -11874736822
29 15
30 4307920527007
31 16
32 -3854660524816
33 17
34 1288843929131
35 18
36 -13157635776544491194
37 19
38 1464996956920721
39 20
40 -130541359248224699708

List of values

[1, 1, -4, 2, -38, 3, -73, 4, -68, 5, -179, 6, -9218, 7, -19, 8, -3976, 9, 18143, 10, -89038, 11, 426463, 12, -118199108, 13, 4276511, 14, -11874736822, 15, 4307920527007, 16, -3854660524816, 17, 1288843929131, 18, -13157635776544491194, 19, 1464996956920721, 20, -130541359248224699708]