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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.

A322707 a(0)=0, a(1)=5 and a(n) = 22*a(n-1) - a(n-2) + 10 for n > 1.

Table of values

n a(n)
0 0
1 5
2 120
3 2645
4 58080
5 1275125
6 27994680
7 614607845
8 13493377920
9 296239706405
10 6503780163000
11 142786923879605
12 3134808545188320
13 68823001070263445
14 1510971215000607480
15 33172543728943101125
16 728284990821747617280
17 15989097254349504479045

List of values

[0, 5, 120, 2645, 58080, 1275125, 27994680, 614607845, 13493377920, 296239706405, 6503780163000, 142786923879605, 3134808545188320, 68823001070263445, 1510971215000607480, 33172543728943101125, 728284990821747617280, 15989097254349504479045]

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

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