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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.

A262008 G.f.: exp( Sum_{n>=1} x^n/n * Sum_{d|n} 2^(d^2) * n^2/d^2 ).

Table of values

n a(n)
0 1
1 2
2 14
3 202
4 16858
5 6746346
6 11466918526
7 80444425726274
8 2306004013900856642
9 268654794950929597256002
10 126765597355485476411443388062
11 241678070949320865028012988979962410
12 1858395916568294857820278937430319959202010
13 57560683587057503330693629888859064500206488317834

List of values

[1, 2, 14, 202, 16858, 6746346, 11466918526, 80444425726274, 2306004013900856642, 268654794950929597256002, 126765597355485476411443388062, 241678070949320865028012988979962410, 1858395916568294857820278937430319959202010, 57560683587057503330693629888859064500206488317834]

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

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