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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.

A335749 a(n) = n!*[x^n] exp(2*x)*(y*sinh(x*y) + cosh(x*y)) and y = sqrt(6).

Table of values

n a(n)
0 1
1 8
2 34
3 152
4 676
5 3008
6 13384
7 59552
8 264976
9 1179008
10 5245984
11 23341952
12 103859776
13 462123008
14 2056211584
15 9149092352
16 40708792576
17 181133355008
18 805951005184
19 3586070730752
20 15956184933376
21 70996881195008
22 315899894646784
23 1405593340977152
24 6254173153202176

List of values

[1, 8, 34, 152, 676, 3008, 13384, 59552, 264976, 1179008, 5245984, 23341952, 103859776, 462123008, 2056211584, 9149092352, 40708792576, 181133355008, 805951005184, 3586070730752, 15956184933376, 70996881195008, 315899894646784, 1405593340977152, 6254173153202176]

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

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