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.

A005615 Number of non-degenerate fanout-free Boolean functions of n variables using And, Or, Not and Majority gates.

Table of values

n a(n)
0 2
1 2
2 8
3 72
4 1152
5 26304
6 773376
7 27792384
8 1180606464
9 57878949888
10 3216287711232
11 199772566437888
12 13715535726379008
13 1031385107381354496
14 84305991898648018944
15 7442748678347943837696
16 705753951277588515127296
17 71539473538360558749745152

List of values

[2, 2, 8, 72, 1152, 26304, 773376, 27792384, 1180606464, 57878949888, 3216287711232, 199772566437888, 13715535726379008, 1031385107381354496, 84305991898648018944, 7442748678347943837696, 705753951277588515127296, 71539473538360558749745152]

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

Content is available under The OEIS End-User License Agreement.