A334720 - cp's OEIS frontend

A334720 Number of 2-dimensional closed-loop self-avoiding paths on a square lattice where each path consists of steps with incrementing length from 1 to n.

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	0
7	8
8	24
9	0
10	0
11	40
12	112
13	0
14	0
15	1376
16	2008
17	0
18	0
19	21720
20	60848
21	0
22	0
23	635544
24	1517368
25	0
26	0
27	20008456
28	46010640
29	0
30	0
31	640819936
32	1571759136
33	0
34	0
35	22704325648
36	55436103264

[0, 0, 0, 0, 0, 0, 8, 24, 0, 0, 40, 112, 0, 0, 1376, 2008, 0, 0, 21720, 60848, 0, 0, 635544, 1517368, 0, 0, 20008456, 46010640, 0, 0, 640819936, 1571759136, 0, 0, 22704325648, 55436103264]

cp's OEIS Frontend

A334720 Number of 2-dimensional closed-loop self-avoiding paths on a square lattice where each path consists of steps with incrementing length from 1 to n.

Table of values

List of values