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.

A376323 (1/5) times obverse convolution (3)**(2^n + 1); see Comments.

Table of values

n a(n)
0 1
1 6
2 48
3 576
4 11520
5 414720
6 28200960
7 3722526720
8 967856947200
9 499414184755200
10 513397781928345600
11 1053492248516965171200
12 4319318218919557201920000
13 35401132122264690826936320000
14 580153753219673753271832412160000
15 19012798800515148242224491811307520000

List of values

[1, 6, 48, 576, 11520, 414720, 28200960, 3722526720, 967856947200, 499414184755200, 513397781928345600, 1053492248516965171200, 4319318218919557201920000, 35401132122264690826936320000, 580153753219673753271832412160000, 19012798800515148242224491811307520000]

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

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