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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.

A369216 Expansion of (1/x) * Series_Reversion( x * ((1-x)^4-x) ).

Table of values

n a(n)
0 1
1 5
2 44
3 479
4 5827
5 75887
6 1034980
7 14593794
8 211031650
9 3112385177
10 46636714566
11 707983562624
12 10865572966703
13 168306274609798
14 2627854427929448
15 41314461126179272
16 653481096161664690
17 10391753978329136808
18 166040704868503173384

List of values

[1, 5, 44, 479, 5827, 75887, 1034980, 14593794, 211031650, 3112385177, 46636714566, 707983562624, 10865572966703, 168306274609798, 2627854427929448, 41314461126179272, 653481096161664690, 10391753978329136808, 166040704868503173384]

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

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