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.

A337457 O.g.f. A(x) satisfies: [x^n] exp( n*(n-1) * x/A(x) ) = 0 for n > 0.

Table of values

n a(n)
0 1
1 1
2 1
3 7
4 93
5 1859
6 49357
7 1629227
8 64149805
9 2929386667
10 152027131261
11 8830653890299
12 567303319553421
13 39924294419453931
14 3053895154472856285
15 252244319795920299419
16 22373037117819632459821
17 2120745476831765696381387
18 213946972632171665440620925
19 22887117259538879173402222075

List of values

[1, 1, 1, 7, 93, 1859, 49357, 1629227, 64149805, 2929386667, 152027131261, 8830653890299, 567303319553421, 39924294419453931, 3053895154472856285, 252244319795920299419, 22373037117819632459821, 2120745476831765696381387, 213946972632171665440620925, 22887117259538879173402222075]