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.

A294346 E.g.f.: exp( Sum_{n>=1} sigma(n!) * x^n/n! ).

Table of values

n a(n)
0 1
1 1
2 4
3 22
4 154
5 1306
6 12874
7 145954
8 1843660
9 25840684
10 397040064
11 6637371896
12 119517187984
13 2310108276048
14 47619441310520
15 1042743337601320
16 24164137431011184
17 590726322945970352
18 15184954152657360064
19 409428979786326488096
20 11550423660014156192096
21 340219279585618435264480
22 10442779307230643663779424
23 333425628200639984852617568
24 11055838405832227887079632832

List of values

[1, 1, 4, 22, 154, 1306, 12874, 145954, 1843660, 25840684, 397040064, 6637371896, 119517187984, 2310108276048, 47619441310520, 1042743337601320, 24164137431011184, 590726322945970352, 15184954152657360064, 409428979786326488096, 11550423660014156192096, 340219279585618435264480, 10442779307230643663779424, 333425628200639984852617568, 11055838405832227887079632832]

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

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