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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.

A272500 Number of ordered set partitions of [n] with nondecreasing block sizes and maximal block size equal to ten.

Table of values

n a(n)
10 1
11 11
12 198
13 2860
14 47047
15 738738
16 12828816
17 223282488
18 4179020274
19 80464009340
20 1640551617848
21 34682405557800
22 770529476530814
23 17782248154604934
24 428864975324828328
25 10740325059575465640
26 279932748231053890830
27 7564798231253861700960
28 212075260563875086898520

List of values

[1, 11, 198, 2860, 47047, 738738, 12828816, 223282488, 4179020274, 80464009340, 1640551617848, 34682405557800, 770529476530814, 17782248154604934, 428864975324828328, 10740325059575465640, 279932748231053890830, 7564798231253861700960, 212075260563875086898520]

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

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