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.

A159336 Transform of the finite sequence (1, 0, -1) by the T_{1,0} transformation (see link).

Table of values

n a(n)
0 1
1 2
2 4
3 11
4 26
5 60
6 139
7 323
8 751
9 1746
10 4059
11 9436
12 21936
13 50995
14 118549
15 275593
16 640676
17 1489391
18 3462414
19 8049136
20 18711971
21 43500055
22 101125359
23 235087938
24 546513151
25 1270488936
26 2953528444
27 6866120611
28 15961793881
29 37106668865

List of values

[1, 2, 4, 11, 26, 60, 139, 323, 751, 1746, 4059, 9436, 21936, 50995, 118549, 275593, 640676, 1489391, 3462414, 8049136, 18711971, 43500055, 101125359, 235087938, 546513151, 1270488936, 2953528444, 6866120611, 15961793881, 37106668865]

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

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