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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.

A254795 Numerators of the convergents of the generalized continued fraction 2 + 1^2/(4 + 3^2/(4 + 5^2/(4 + ... ))).

Table of values

n a(n)
0 2
1 9
2 54
3 441
4 4410
5 53361
6 747054
7 12006225
8 216112050
9 4334247225
10 95353438950
11 2292816782025
12 59613236332650
13 1671463434096225
14 50143903022886750
15 1606276360166472225
16 54613396245660055650
17 1967688541203928475625
18 74772164565749282073750

List of values

[2, 9, 54, 441, 4410, 53361, 747054, 12006225, 216112050, 4334247225, 95353438950, 2292816782025, 59613236332650, 1671463434096225, 50143903022886750, 1606276360166472225, 54613396245660055650, 1967688541203928475625, 74772164565749282073750]

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

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