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.

A354302 a(n) is the numerator of Sum_{k=0..n} 1 / (k!)^2.

Table of values

n a(n)
0 1
1 2
2 9
3 41
4 1313
5 5471
6 1181737
7 28952557
8 1235309099
9 150090055529
10 30018011105801
11 201787741322329
12 523033825507476769
13 44196358255381786981
14 5774990812036553498851
15 1949059399062336805862213
16 997918412319916444601453057
17 3697415655903280160125896583

List of values

[1, 2, 9, 41, 1313, 5471, 1181737, 28952557, 1235309099, 150090055529, 30018011105801, 201787741322329, 523033825507476769, 44196358255381786981, 5774990812036553498851, 1949059399062336805862213, 997918412319916444601453057, 3697415655903280160125896583]

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

Content is available under The OEIS End-User License Agreement.