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.

A372794 Number of pairs of two disjoint sets of n positive integers with product A354457(n).

Table of values

n a(n)
2 1
3 1
4 3
5 4
6 31
7 15
8 55
9 110
10 280
11 797
12 1419
13 3557
14 5647
15 19559
16 59708
17 360726
18 346487
19 2018032
20 2106172
21 13228494
22 13994982
23 65426469
24 110980446
25 257148638
26 660593345
27 1966842579
28 3909078573
29 20820932559
30 26864715089
31 144689720443
32 307476230099
33 571509614773

List of values

[1, 1, 3, 4, 31, 15, 55, 110, 280, 797, 1419, 3557, 5647, 19559, 59708, 360726, 346487, 2018032, 2106172, 13228494, 13994982, 65426469, 110980446, 257148638, 660593345, 1966842579, 3909078573, 20820932559, 26864715089, 144689720443, 307476230099, 571509614773]

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

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