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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.

A384417 Expansion of g.f. cosh(9*arctanh(8*sqrt(x))).

Table of values

n a(n)
0 1
1 2592
2 1230336
3 294469632
4 49690312704
5 6822215811072
6 818458027622400
7 89312567167549440
8 9086229152658358272
9 875874088323041460224
10 80899222450192930308096
11 7217466034064795168145408
12 625687045828728598806134784
13 52946875811413468120885493760
14 4389120887020725640048536453120

List of values

[1, 2592, 1230336, 294469632, 49690312704, 6822215811072, 818458027622400, 89312567167549440, 9086229152658358272, 875874088323041460224, 80899222450192930308096, 7217466034064795168145408, 625687045828728598806134784, 52946875811413468120885493760, 4389120887020725640048536453120]

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

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