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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.

A294511 a(n) = n! * [x^n] exp(2*n*x)*(BesselI(0,2*x) - BesselI(1,2*x))^n.

Table of values

n a(n)
0 1
1 1
2 6
3 57
4 752
5 12730
6 263172
7 6427239
8 181073552
9 5780683422
10 206236365320
11 8131806499806
12 351152348814720
13 16481622338583844
14 835440526931000200
15 45483669552645222975
16 2646983711809388956320
17 163980758725017626674422
18 10774158375350926668928248

List of values

[1, 1, 6, 57, 752, 12730, 263172, 6427239, 181073552, 5780683422, 206236365320, 8131806499806, 351152348814720, 16481622338583844, 835440526931000200, 45483669552645222975, 2646983711809388956320, 163980758725017626674422, 10774158375350926668928248]

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

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