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.

A077235 Bisection (odd part) of Chebyshev sequence with Diophantine property.

Table of values

n a(n)
0 5
1 16
2 59
3 220
4 821
5 3064
6 11435
7 42676
8 159269
9 594400
10 2218331
11 8278924
12 30897365
13 115310536
14 430344779
15 1606068580
16 5993929541
17 22369649584
18 83484668795
19 311569025596
20 1162791433589
21 4339596708760
22 16195595401451
23 60442784897044
24 225575544186725

List of values

[5, 16, 59, 220, 821, 3064, 11435, 42676, 159269, 594400, 2218331, 8278924, 30897365, 115310536, 430344779, 1606068580, 5993929541, 22369649584, 83484668795, 311569025596, 1162791433589, 4339596708760, 16195595401451, 60442784897044, 225575544186725]

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

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