A337441 - cp's OEIS frontend

A337441 Number of n-step self-avoiding walks on a 2D square lattice where the walk consists of three different units and each unit cannot be adjacent to another unit of the same type.

n	a(n)
0	1
1	4
2	12
3	28
4	68
5	164
6	396
7	956
8	2292
9	5420
10	12924
11	30812
12	73228
13	174228
14	413092
15	971900
16	2299244
17	5440924
18	12846900
19	30355228
20	71572196
21	167933164
22	395458372
23	931516756
24	2191050916
25	5156589252
26	12118552572
27	28383666716
28	66646232884
29	156526277324
30	367254003324
31	862071250300
32	2021536511948

[1, 4, 12, 28, 68, 164, 396, 956, 2292, 5420, 12924, 30812, 73228, 174228, 413092, 971900, 2299244, 5440924, 12846900, 30355228, 71572196, 167933164, 395458372, 931516756, 2191050916, 5156589252, 12118552572, 28383666716, 66646232884, 156526277324, 367254003324, 862071250300, 2021536511948]

cp's OEIS Frontend

A337441 Number of n-step self-avoiding walks on a 2D square lattice where the walk consists of three different units and each unit cannot be adjacent to another unit of the same type.

Table of values

List of values