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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.

A174227 Expansion of -(10*x + sqrt((1-10*x)*(1-14*x)))/(2*x).

Table of values

n a(n)
0 1
1 1
2 12
3 145
4 1764
5 21602
6 266232
7 3301349
8 41178660
9 516512462
10 6513158376
11 82542517386
12 1051024082472
13 13442267711940
14 172638285341040
15 2225824753934445
16 28802104070304420
17 373966734921011990

List of values

[1, 1, 12, 145, 1764, 21602, 266232, 3301349, 41178660, 516512462, 6513158376, 82542517386, 1051024082472, 13442267711940, 172638285341040, 2225824753934445, 28802104070304420, 373966734921011990]

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

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