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.

A280888 Number of set partitions of [n] into exactly ten blocks where sizes of distinct blocks are coprime.

Table of values

n a(n)
10 1
11 55
12 220
13 13585
14 2002
15 365365
16 732160
17 52971490
18 5299580
19 1872409682
20 99936200
21 23179025870
22 62214309080
23 5550857869040
24 12039496832
25 261712025228225
26 2847305553950
27 449212777481325
28 340010469598800
29 138437940253287675
30 2463591280250100
31 2996433107369524875

List of values

[1, 55, 220, 13585, 2002, 365365, 732160, 52971490, 5299580, 1872409682, 99936200, 23179025870, 62214309080, 5550857869040, 12039496832, 261712025228225, 2847305553950, 449212777481325, 340010469598800, 138437940253287675, 2463591280250100, 2996433107369524875]

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

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