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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.

A271769 Number of set partitions of [n] with minimal block length multiplicity equal to nine.

Table of values

n a(n)
9 1
10 0
11 0
12 0
13 0
14 0
15 0
16 0
17 0
18 34459425
19 0
20 0
21 0
22 0
23 0
24 0
25 0
26 0
27 3139051466175625
28 452214824811750
29 7749317679728625
30 2980506799895625
31 284294494759275000
32 16245399700530000
33 12231973704514063500
34 75947243599977750
35 558368602431954063750
36 668351312267239068593125

List of values

[1, 0, 0, 0, 0, 0, 0, 0, 0, 34459425, 0, 0, 0, 0, 0, 0, 0, 0, 3139051466175625, 452214824811750, 7749317679728625, 2980506799895625, 284294494759275000, 16245399700530000, 12231973704514063500, 75947243599977750, 558368602431954063750, 668351312267239068593125]

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

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