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.

A132101 a(n) = (A001147(n) + A047974(n))/2.

Table of values

n a(n)
0 1
1 1
2 3
3 11
4 65
5 513
6 5363
7 68219
8 1016481
9 17243105
10 327431363
11 6874989963
12 158118876449
13 3952936627361
14 106729080101235
15 3095142009014843
16 95949394016339393
17 3166329948046914369
18 110821547820208233731
19 4100397266856761733515

List of values

[1, 1, 3, 11, 65, 513, 5363, 68219, 1016481, 17243105, 327431363, 6874989963, 158118876449, 3952936627361, 106729080101235, 3095142009014843, 95949394016339393, 3166329948046914369, 110821547820208233731, 4100397266856761733515]

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

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