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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.

A365847 Expansion of (1/x) * Series_Reversion( x*(1-x)^4/(1+x)^4 ).

Table of values

n a(n)
0 1
1 8
2 96
3 1368
4 21440
5 356968
6 6197408
7 110947768
8 2033381760
9 37963483592
10 719495148768
11 13806129179928
12 267693334199616
13 5236670783633960
14 103227182363423008
15 2048451544990578552
16 40888361539777714944
17 820400146864231266184

List of values

[1, 8, 96, 1368, 21440, 356968, 6197408, 110947768, 2033381760, 37963483592, 719495148768, 13806129179928, 267693334199616, 5236670783633960, 103227182363423008, 2048451544990578552, 40888361539777714944, 820400146864231266184]

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

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