cp's OEIS Frontend

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.

A052716 Expansion of e.g.f. (x + 1 - sqrt(1-6*x+x^2))/2.

Table of values

n a(n)
0 0
1 2
2 4
3 36
4 528
5 10800
6 283680
7 9102240
8 345058560
9 15090727680
10 747888422400
11 41422381862400
12 2535569103513600
13 169983582318950400
14 12386182292118835200
15 974723523832041984000
16 82385641026424479744000

List of values

[0, 2, 4, 36, 528, 10800, 283680, 9102240, 345058560, 15090727680, 747888422400, 41422381862400, 2535569103513600, 169983582318950400, 12386182292118835200, 974723523832041984000, 82385641026424479744000]

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

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