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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.

A085282 Expansion of (1 - 5*x + 5*x^2)/((1-x)*(1-3*x)*(1-4*x)).

Table of values

n a(n)
0 1
1 3
2 10
3 35
4 126
5 463
6 1730
7 6555
8 25126
9 97223
10 379050
11 1486675
12 5858126
13 23166783
14 91869970
15 365088395
16 1453179126
17 5791193143
18 23100202490
19 92207099715
20 368247268126
21 1471245680303
22 5879752544610
23 23503319648635
24 93966207005126
25 375723613252263
26 1502470808704330
27 6008612301903155
28 24030636408870126

List of values

[1, 3, 10, 35, 126, 463, 1730, 6555, 25126, 97223, 379050, 1486675, 5858126, 23166783, 91869970, 365088395, 1453179126, 5791193143, 23100202490, 92207099715, 368247268126, 1471245680303, 5879752544610, 23503319648635, 93966207005126, 375723613252263, 1502470808704330, 6008612301903155, 24030636408870126]

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

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