A110971 - cp's OEIS frontend

A110971 Triangle T(n,k) (n >= 2, 1 <= k <= n-1) read by rows: row n gives epispectrum of a path P_n (see reference for precise definition).

n	a(n)
2	1
3	1
4	1
5	1
6	2
7	1
8	1
9	2
10	4
11	1
12	1
13	2
14	6
15	6
16	1
17	1
18	2
19	7
20	11
21	10
22	1
23	1
24	2
25	8
26	14
27	24
28	14
29	1
30	1
31	2
32	9
33	16
34	35
35	42
36	22
37	1
38	1
39	2
40	10
41	18
42	45
43	68
44	81
45	30
46	1
47	1
48	2
49	11
50	20
51	55
52	89
53	149
54	138
55	46
56	1
57	1
58	2
59	12
60	22
61	66
62	110
63	216
64	282
65	250
66	62
67	1
68	1
69	2
70	13
71	24
72	78
73	132
74	285
75	422
76	577
77	419

[1, 1, 1, 1, 2, 1, 1, 2, 4, 1, 1, 2, 6, 6, 1, 1, 2, 7, 11, 10, 1, 1, 2, 8, 14, 24, 14, 1, 1, 2, 9, 16, 35, 42, 22, 1, 1, 2, 10, 18, 45, 68, 81, 30, 1, 1, 2, 11, 20, 55, 89, 149, 138, 46, 1, 1, 2, 12, 22, 66, 110, 216, 282, 250, 62, 1, 1, 2, 13, 24, 78, 132, 285, 422, 577, 419]

cp's OEIS Frontend

A110971 Triangle T(n,k) (n >= 2, 1 <= k <= n-1) read by rows: row n gives epispectrum of a path P_n (see reference for precise definition).

Table of values

List of values

n	a(n)
2	1
3	1
4	1
5	1
6	2
7	1
8	1
9	2
10	4
11	1
12	1
13	2
14	6
15	6
16	1
17	1
18	2
19	7
20	11
21	10
22	1
23	1
24	2
25	8
26	14
27	24
28	14
29	1
30	1
31	2
32	9
33	16
34	35
35	42
36	22
37	1
38	1
39	2
40	10
41	18
42	45
43	68
44	81
45	30
46	1
47	1
48	2
49	11
50	20
51	55
52	89
53	149
54	138
55	46
56	1
57	1
58	2
59	12
60	22
61	66
62	110
63	216
64	282
65	250
66	62
67	1
68	1
69	2
70	13
71	24
72	78
73	132
74	285
75	422
76	577
77	419

n	a(n)
2	1
3	1
4	1
5	1
6	2
7	1
8	1
9	2
10	4
11	1
12	1
13	2
14	6
15	6
16	1
17	1
18	2
19	7
20	11
21	10
22	1
23	1
24	2
25	8
26	14
27	24
28	14
29	1
30	1
31	2
32	9
33	16
34	35
35	42
36	22
37	1
38	1
39	2
40	10
41	18
42	45
43	68
44	81
45	30
46	1
47	1
48	2
49	11
50	20
51	55
52	89
53	149
54	138
55	46
56	1
57	1
58	2
59	12
60	22
61	66
62	110
63	216
64	282
65	250
66	62
67	1
68	1
69	2
70	13
71	24
72	78
73	132
74	285
75	422
76	577
77	419

n	a(n)
2	1
3	1
4	1
5	1
6	2
7	1
8	1
9	2
10	4
11	1
12	1
13	2
14	6
15	6
16	1
17	1
18	2
19	7
20	11
21	10
22	1
23	1
24	2
25	8
26	14
27	24
28	14
29	1
30	1
31	2
32	9
33	16
34	35
35	42
36	22
37	1
38	1
39	2
40	10
41	18
42	45
43	68
44	81
45	30
46	1
47	1
48	2
49	11
50	20
51	55
52	89
53	149
54	138
55	46
56	1
57	1
58	2
59	12
60	22
61	66
62	110
63	216
64	282
65	250
66	62
67	1
68	1
69	2
70	13
71	24
72	78
73	132
74	285
75	422
76	577
77	419