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.

A039941 Alternately add and multiply.

Table of values

n a(n)
0 0
1 1
2 1
3 1
4 2
5 2
6 4
7 8
8 12
9 96
10 108
11 10368
12 10476
13 108615168
14 108625644
15 11798392572168192
16 11798392680793836
17 139202068568601556987554268864512
18 139202068568601568785946949658348
19 19377215893777651167043206536157390321290709180447278572301746176

List of values

[0, 1, 1, 1, 2, 2, 4, 8, 12, 96, 108, 10368, 10476, 108615168, 108625644, 11798392572168192, 11798392680793836, 139202068568601556987554268864512, 139202068568601568785946949658348, 19377215893777651167043206536157390321290709180447278572301746176]

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

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