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.

A186860 Largest coefficient of (1)(1+2x)(1+2x+3x^2)*...*(1+2x+3x^2+...+(n+1)*x^n).

Table of values

n a(n)
1 1
2 2
3 7
4 49
5 562
6 9132
7 207915
8 6296448
9 239972192
10 11427298486
11 661227186254
12 45688884832738
13 3716852205228166
14 351101915633367990
15 38275029480566516322
16 4750162039324230600200
17 666311679640315952033655
18 105085327413072323807645048

List of values

[1, 2, 7, 49, 562, 9132, 207915, 6296448, 239972192, 11427298486, 661227186254, 45688884832738, 3716852205228166, 351101915633367990, 38275029480566516322, 4750162039324230600200, 666311679640315952033655, 105085327413072323807645048]

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

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