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.

A270918 Largest coefficient of (1+x+...+x^n)^(2*n).

Table of values

n a(n)
0 1
1 2
2 19
3 580
4 38165
5 4395456
6 786588243
7 202384723528
8 70886845397481
9 32458256583753952
10 18832730699014127291
11 13507852690353224821652
12 11738630472138500287398379
13 12155701820213424461220851360
14 14790850878997102285050287114419

List of values

[1, 2, 19, 580, 38165, 4395456, 786588243, 202384723528, 70886845397481, 32458256583753952, 18832730699014127291, 13507852690353224821652, 11738630472138500287398379, 12155701820213424461220851360, 14790850878997102285050287114419]

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

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