A213274 - cp's OEIS frontend

A213274 Irregular array T(n,k) of numbers/2 of non-extendable (complete) non-self-adjacent simple paths of each length within a square lattice bounded by rectangles with nodal dimensions n and 2, n >= 2.

n	a(n)
2	4
3	4
4	4
5	2
6	4
7	4
8	6
9	6
10	4
11	4
12	6
13	10
14	10
15	2
16	4
17	4
18	6
19	10
20	14
21	16
22	8
23	4
24	4
25	6
26	10
27	14
28	20
29	26
30	18
31	2
32	4
33	4
34	6
35	10
36	14
37	20
38	30
39	40
40	34
41	10
42	4
43	4
44	6
45	10
46	14
47	20
48	30
49	44
50	60
51	60
52	28
53	2
54	4
55	4
56	6
57	10
58	14
59	20
60	30
61	44
62	64
63	90
64	100
65	62
66	12
67	4
68	4
69	6
70	10
71	14
72	20
73	30
74	44
75	64
76	94
77	134
78	160
79	122
80	40
81	2

[4, 4, 4, 2, 4, 4, 6, 6, 4, 4, 6, 10, 10, 2, 4, 4, 6, 10, 14, 16, 8, 4, 4, 6, 10, 14, 20, 26, 18, 2, 4, 4, 6, 10, 14, 20, 30, 40, 34, 10, 4, 4, 6, 10, 14, 20, 30, 44, 60, 60, 28, 2, 4, 4, 6, 10, 14, 20, 30, 44, 64, 90, 100, 62, 12, 4, 4, 6, 10, 14, 20, 30, 44, 64, 94, 134, 160, 122, 40, 2]

cp's OEIS Frontend

A213274 Irregular array T(n,k) of numbers/2 of non-extendable (complete) non-self-adjacent simple paths of each length within a square lattice bounded by rectangles with nodal dimensions n and 2, n >= 2.

Table of values

List of values

n	a(n)
2	4
3	4
4	4
5	2
6	4
7	4
8	6
9	6
10	4
11	4
12	6
13	10
14	10
15	2
16	4
17	4
18	6
19	10
20	14
21	16
22	8
23	4
24	4
25	6
26	10
27	14
28	20
29	26
30	18
31	2
32	4
33	4
34	6
35	10
36	14
37	20
38	30
39	40
40	34
41	10
42	4
43	4
44	6
45	10
46	14
47	20
48	30
49	44
50	60
51	60
52	28
53	2
54	4
55	4
56	6
57	10
58	14
59	20
60	30
61	44
62	64
63	90
64	100
65	62
66	12
67	4
68	4
69	6
70	10
71	14
72	20
73	30
74	44
75	64
76	94
77	134
78	160
79	122
80	40
81	2

n	a(n)
2	4
3	4
4	4
5	2
6	4
7	4
8	6
9	6
10	4
11	4
12	6
13	10
14	10
15	2
16	4
17	4
18	6
19	10
20	14
21	16
22	8
23	4
24	4
25	6
26	10
27	14
28	20
29	26
30	18
31	2
32	4
33	4
34	6
35	10
36	14
37	20
38	30
39	40
40	34
41	10
42	4
43	4
44	6
45	10
46	14
47	20
48	30
49	44
50	60
51	60
52	28
53	2
54	4
55	4
56	6
57	10
58	14
59	20
60	30
61	44
62	64
63	90
64	100
65	62
66	12
67	4
68	4
69	6
70	10
71	14
72	20
73	30
74	44
75	64
76	94
77	134
78	160
79	122
80	40
81	2

n	a(n)
2	4
3	4
4	4
5	2
6	4
7	4
8	6
9	6
10	4
11	4
12	6
13	10
14	10
15	2
16	4
17	4
18	6
19	10
20	14
21	16
22	8
23	4
24	4
25	6
26	10
27	14
28	20
29	26
30	18
31	2
32	4
33	4
34	6
35	10
36	14
37	20
38	30
39	40
40	34
41	10
42	4
43	4
44	6
45	10
46	14
47	20
48	30
49	44
50	60
51	60
52	28
53	2
54	4
55	4
56	6
57	10
58	14
59	20
60	30
61	44
62	64
63	90
64	100
65	62
66	12
67	4
68	4
69	6
70	10
71	14
72	20
73	30
74	44
75	64
76	94
77	134
78	160
79	122
80	40
81	2