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.

A273193 Numerators of the nonzero coefficients in the expansion of 1/hypergeom([Seq_{k=1..m-1} k/m], [], (x/m)^m) for m = 3.

Table of values

n a(n)
0 1
1 2
2 -16
3 904
4 -25792
5 971936
6 -135875584
7 7531512832
8 -483853915136
9 318210896625152
10 -26070230641872896
11 2367374418301892608
12 -708155254090757373952
13 76928188353501090512896
14 -9044296958948501037252608
15 3432739126498593173574909952
16 -465041552940366454298747600896

List of values

[1, 2, -16, 904, -25792, 971936, -135875584, 7531512832, -483853915136, 318210896625152, -26070230641872896, 2367374418301892608, -708155254090757373952, 76928188353501090512896, -9044296958948501037252608, 3432739126498593173574909952, -465041552940366454298747600896]