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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.

A001881 Coefficients of Bessel polynomials y_n (x).

Table of values

n a(n)
5 1
6 21
7 378
8 6930
9 135135
10 2837835
11 64324260
12 1571349780
13 41247931725
14 1159525191825
15 34785755754750
16 1109981842719750
17 37554385678684875
18 1343291487737574375
19 50661278966102805000
20 2009564065655411265000
21 83648104232906493905625
22 3646073249210806587298125

List of values

[1, 21, 378, 6930, 135135, 2837835, 64324260, 1571349780, 41247931725, 1159525191825, 34785755754750, 1109981842719750, 37554385678684875, 1343291487737574375, 50661278966102805000, 2009564065655411265000, 83648104232906493905625, 3646073249210806587298125]

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

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