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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.

A170750 Expansion of g.f.: (1+x)/(1-30*x).

Table of values

n a(n)
0 1
1 31
2 930
3 27900
4 837000
5 25110000
6 753300000
7 22599000000
8 677970000000
9 20339100000000
10 610173000000000
11 18305190000000000
12 549155700000000000
13 16474671000000000000
14 494240130000000000000
15 14827203900000000000000
16 444816117000000000000000

List of values

[1, 31, 930, 27900, 837000, 25110000, 753300000, 22599000000, 677970000000, 20339100000000, 610173000000000, 18305190000000000, 549155700000000000, 16474671000000000000, 494240130000000000000, 14827203900000000000000, 444816117000000000000000]

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

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