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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.

A292182 E.g.f. B(x) satisfies: A(x)^2 + B(x)^2 = C(x)^2, such that B'(x) = B(x) + A(x)*C(x).

Table of values

n a(n)
0 1
1 1
2 2
3 7
4 35
5 226
6 1715
7 14701
8 141248
9 1515661
10 18048527
11 236581984
12 3386091821
13 52533799501
14 877993866290
15 15723411375931
16 300349139257727
17 6095613429234730
18 130983518612114231
19 2970900143887175977
20 70930381205350706888
21 1778137090832694851161
22 46698407537794612100459
23 1282167191852237842607584
24 36734238381564939631425737
25 1096292258727541156091352361
26 34026322932421876848090674594

List of values

[1, 1, 2, 7, 35, 226, 1715, 14701, 141248, 1515661, 18048527, 236581984, 3386091821, 52533799501, 877993866290, 15723411375931, 300349139257727, 6095613429234730, 130983518612114231, 2970900143887175977, 70930381205350706888, 1778137090832694851161, 46698407537794612100459, 1282167191852237842607584, 36734238381564939631425737, 1096292258727541156091352361, 34026322932421876848090674594]

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