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.

A007825 Number of n step self-avoiding walks on 3 X infinity grid starting from (0,1).

Table of values

n a(n)
0 1
1 4
2 10
3 22
4 42
5 90
6 182
7 382
8 742
9 1486
10 2866
11 5646
12 10878
13 21198
14 40694
15 78758
16 151018
17 291046
18 557746
19 1072050
20 2053586
21 3941038
22 7547726
23 14471102
24 27711106
25 53099670
26 101675030
27 194762778
28 372916642
29 714195242

List of values

[1, 4, 10, 22, 42, 90, 182, 382, 742, 1486, 2866, 5646, 10878, 21198, 40694, 78758, 151018, 291046, 557746, 1072050, 2053586, 3941038, 7547726, 14471102, 27711106, 53099670, 101675030, 194762778, 372916642, 714195242]

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

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