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.

A265496 Numbers n resulting from alternately applying the operations +, -, *, / to the last term and second to last term.

Table of values

n a(n)
0 1
1 2
2 3
3 1
4 3
5 3
6 6
7 3
8 18
9 6
10 24
11 18
12 432
13 24
14 456
15 432
16 196992
17 456
18 197448
19 196992
20 38895676416
21 197448
22 38895873864
23 38895676416
24 1512881323731695591424
25 38895873864
26 1512881323770591465288
27 1512881323731695591424
28 2288809899755012359448064967916189926490112

List of values

[1, 2, 3, 1, 3, 3, 6, 3, 18, 6, 24, 18, 432, 24, 456, 432, 196992, 456, 197448, 196992, 38895676416, 197448, 38895873864, 38895676416, 1512881323731695591424, 38895873864, 1512881323770591465288, 1512881323731695591424, 2288809899755012359448064967916189926490112]

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

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