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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.

A368011 Expansion of (1/x) * Series_Reversion( x * ((1-x)^5-x^5) ).

Table of values

n a(n)
0 1
1 5
2 40
3 385
4 4095
5 46377
6 548380
7 6691620
8 83637450
9 1065311665
10 13777916774
11 180451354720
12 2388503030675
13 31900445734050
14 429369814375480
15 5818270533841408
16 79309912829992350
17 1086768622818959100
18 14961519902879613700
19 206839961042385226110

List of values

[1, 5, 40, 385, 4095, 46377, 548380, 6691620, 83637450, 1065311665, 13777916774, 180451354720, 2388503030675, 31900445734050, 429369814375480, 5818270533841408, 79309912829992350, 1086768622818959100, 14961519902879613700, 206839961042385226110]

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

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