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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.

A370910 Expansion of e.g.f. (1/x) * Series_Reversion( 4*x/(1 + 3*exp(4*x)) ).

Table of values

n a(n)
0 1
1 3
2 30
3 534
4 13944
5 483528
6 20979696
7 1095048048
8 66870491520
9 4679735191680
10 369376085620992
11 32469964691563776
12 3146279097351097344
13 333211862918094763008
14 38295176235674130905088
15 4746999846951047891417088
16 631337582065248312276910080

List of values

[1, 3, 30, 534, 13944, 483528, 20979696, 1095048048, 66870491520, 4679735191680, 369376085620992, 32469964691563776, 3146279097351097344, 333211862918094763008, 38295176235674130905088, 4746999846951047891417088, 631337582065248312276910080]

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

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