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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.

A377223 Coefficients of the series whose 12th power is 1/x * series_reversion(x*E_6(x)), where E_6(x) is the Eisenstein series of weight 6.

Table of values

n a(n)
0 1
1 42
2 34020
3 39770808
4 54603156174
5 82058923220904
6 130685055490645992
7 216707827984305135744
8 370213729923354622242084
9 647073665508052293475274898
10 1151627718366568095339000345192
11 2079918757332503030219456972007720
12 3802403760868562402170776739039126584
13 7022808067106759130277006634854345528104

List of values

[1, 42, 34020, 39770808, 54603156174, 82058923220904, 130685055490645992, 216707827984305135744, 370213729923354622242084, 647073665508052293475274898, 1151627718366568095339000345192, 2079918757332503030219456972007720, 3802403760868562402170776739039126584, 7022808067106759130277006634854345528104]

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

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