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.

A343667 Number of partitions of an n-set without blocks of size 7.

Table of values

n a(n)
0 1
1 1
2 2
3 5
4 15
5 52
6 203
7 876
8 4132
9 21075
10 115375
11 673620
12 4172413
13 27296089
14 187891174
15 1356343385
16 10238632307
17 80615222404
18 660560758879
19 5621465069117
20 49594663447612
21 452846969975391
22 4273130715906123
23 41612346388251187
24 417668648929556073
25 4315893703814296053

List of values

[1, 1, 2, 5, 15, 52, 203, 876, 4132, 21075, 115375, 673620, 4172413, 27296089, 187891174, 1356343385, 10238632307, 80615222404, 660560758879, 5621465069117, 49594663447612, 452846969975391, 4273130715906123, 41612346388251187, 417668648929556073, 4315893703814296053]

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

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