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.

A376324 (1/6) times obverse convolution (4)**(2^n + 1); see Comments.

Table of values

n a(n)
0 1
1 7
2 63
3 819
4 17199
5 636363
6 43909047
7 5839903251
8 1524214748511
9 788019024980187
10 810871576704612423
11 1664719346974569304419
12 6827014041942708717422319
13 55961034101804383356710748843
14 917145387894472038833132462787927

List of values

[1, 7, 63, 819, 17199, 636363, 43909047, 5839903251, 1524214748511, 788019024980187, 810871576704612423, 1664719346974569304419, 6827014041942708717422319, 55961034101804383356710748843, 917145387894472038833132462787927]

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

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