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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.

A386816 Coefficients in q-expansion of E_2^2 * E_4^3, where E_2 and E_4 are respectively the Eisenstein series A006352 and A004009.

Table of values

n a(n)
0 1
1 672
2 145152
3 8663424
4 -337036224
5 -6505531200
6 40579467264
7 1996981485312
8 25931378854080
9 210242562994464
10 1273050737441280
11 6245511315490944
12 26057670474216192
13 95466371280176064
14 314217417062264832
15 945050326572360960
16 2631525623493208512
17 6854684254893824832

List of values

[1, 672, 145152, 8663424, -337036224, -6505531200, 40579467264, 1996981485312, 25931378854080, 210242562994464, 1273050737441280, 6245511315490944, 26057670474216192, 95466371280176064, 314217417062264832, 945050326572360960, 2631525623493208512, 6854684254893824832]

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

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