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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.

A264232 G.f. satisfies: A(x)^2 = A( x^2/(1-6*x)^2 ).

Table of values

n a(n)
1 1
2 6
3 39
4 270
5 1959
6 14706
7 113166
8 887004
9 7050837
10 56672622
11 459646488
12 3756181248
13 30893173038
14 255509028612
15 2123685458190
16 17728918028172
17 148590381782418
18 1249839423702828
19 10547139497197887
20 89271390230559918
21 757673193636234279
22 6446893091203601298
23 54983813851196942292
24 469959567684908644440

List of values

[1, 6, 39, 270, 1959, 14706, 113166, 887004, 7050837, 56672622, 459646488, 3756181248, 30893173038, 255509028612, 2123685458190, 17728918028172, 148590381782418, 1249839423702828, 10547139497197887, 89271390230559918, 757673193636234279, 6446893091203601298, 54983813851196942292, 469959567684908644440]

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

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