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.

A249565 Number of self-avoiding walks on the truncated square tiling with n steps.

Table of values

n a(n)
0 1
1 3
2 6
3 12
4 22
5 42
6 80
7 152
8 284
9 536
10 988
11 1848
12 3412
13 6352
14 11724
15 21718
16 39952
17 73808
18 135668
19 250188
20 459172
21 844888
22 1548608
23 2845186
24 5211548
25 9563768
26 17501272
27 32079524
28 58660712
29 107425356
30 196320596
31 359232144
32 656099656
33 1199676412
34 2189995764

List of values

[1, 3, 6, 12, 22, 42, 80, 152, 284, 536, 988, 1848, 3412, 6352, 11724, 21718, 39952, 73808, 135668, 250188, 459172, 844888, 1548608, 2845186, 5211548, 9563768, 17501272, 32079524, 58660712, 107425356, 196320596, 359232144, 656099656, 1199676412, 2189995764]

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

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