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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.

A339946 a(n) = [x^n] 1/Legendre_P(n,(1 - x)/(1 + x)).

Table of values

n a(n)
1 2
2 24
3 812
4 52920
5 5635002
6 889789866
7 195289709624
8 56872979140536
9 21222308525755790
10 9874215185197183524
11 5604584032515576621372
12 3811820779676364251891562
13 3060364611485092496329558842
14 2863915888926428097267223280790
15 3090075825959616714726175633059312

List of values

[2, 24, 812, 52920, 5635002, 889789866, 195289709624, 56872979140536, 21222308525755790, 9874215185197183524, 5604584032515576621372, 3811820779676364251891562, 3060364611485092496329558842, 2863915888926428097267223280790, 3090075825959616714726175633059312]

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

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