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.

A384837 a(n) = Sum_{k=0..floor(n/5)} |Stirling1(n,5*k)|.

Table of values

n a(n)
0 1
1 0
2 0
3 0
4 0
5 1
6 15
7 175
8 1960
9 22449
10 269326
11 3416985
12 45997655
13 657262606
14 9959178229
15 159758917956
16 2707741441460
17 48389066401764
18 909877831207125
19 17965423056654249
20 371766710374672096
21 8047954162682335066
22 181941000229690525197
23 4288430328840863166236
24 105226297616943093770399

List of values

[1, 0, 0, 0, 0, 1, 15, 175, 1960, 22449, 269326, 3416985, 45997655, 657262606, 9959178229, 159758917956, 2707741441460, 48389066401764, 909877831207125, 17965423056654249, 371766710374672096, 8047954162682335066, 181941000229690525197, 4288430328840863166236, 105226297616943093770399]

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

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