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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.

A264233 G.f. satisfies: A(x)^2 = A( x^2/(1-12*x)^2 ).

Table of values

n a(n)
1 1
2 12
3 150
4 1944
5 25977
6 355932
7 4975974
8 70684920
9 1016911392
10 14778827136
11 216547264296
12 3194332332192
13 47384274750705
14 706221689838300
15 10568432343600990
16 158713925474269080
17 2390963478663939555
18 36119150645827725540
19 547001314170524048970
20 8302813348383238118760
21 126288497159001902128185
22 1924561894757711270308380

List of values

[1, 12, 150, 1944, 25977, 355932, 4975974, 70684920, 1016911392, 14778827136, 216547264296, 3194332332192, 47384274750705, 706221689838300, 10568432343600990, 158713925474269080, 2390963478663939555, 36119150645827725540, 547001314170524048970, 8302813348383238118760, 126288497159001902128185, 1924561894757711270308380]

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

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