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.

A248476 Number of pairs (not necessarily successors) of partitions of n that are incomparable in dominance (natural, majorization) ordering.

Table of values

n a(n)
1 0
2 0
3 0
4 0
5 0
6 4
7 8
8 30
9 70
10 170
11 340
12 770
13 1424
14 2810
15 5166
16 9542
17 16614
18 29596
19 49952
20 85610
21 141604
22 234622
23 379218
24 616008
25 976134
26 1549134
27 2418768
28 3771252
29 5795300
30 8903306
31 13497384
32 20438432
33 30630108
34 45789134
35 67857566
36 100346480
37 147170162
38 215341690

List of values

[0, 0, 0, 0, 0, 4, 8, 30, 70, 170, 340, 770, 1424, 2810, 5166, 9542, 16614, 29596, 49952, 85610, 141604, 234622, 379218, 616008, 976134, 1549134, 2418768, 3771252, 5795300, 8903306, 13497384, 20438432, 30630108, 45789134, 67857566, 100346480, 147170162, 215341690]

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

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