A262191 - cp's OEIS frontend

A262191 Number T(n,k) of compositions of n such that k is the maximal distance between two identical parts; triangle T(n,k), n>=2, 1<=k<=n-1, read by rows.

n	a(n)
2	1
3	0
4	1
5	3
6	1
7	1
8	4
9	4
10	2
11	1
12	5
13	6
14	6
15	3
16	1
17	12
18	13
19	12
20	9
21	4
22	1
23	21
24	23
25	25
26	21
27	13
28	5
29	1
30	36
31	42
32	46
33	46
34	34
35	18
36	6
37	1
38	43
39	68
40	88
41	92
42	80
43	52
44	24
45	7
46	1
47	88
48	119
49	152
50	180
51	172
52	132
53	76
54	31
55	8
56	1
57	133
58	197
59	267
60	330
61	352
62	304
63	208
64	107
65	39
66	9
67	1

[1, 0, 1, 3, 1, 1, 4, 4, 2, 1, 5, 6, 6, 3, 1, 12, 13, 12, 9, 4, 1, 21, 23, 25, 21, 13, 5, 1, 36, 42, 46, 46, 34, 18, 6, 1, 43, 68, 88, 92, 80, 52, 24, 7, 1, 88, 119, 152, 180, 172, 132, 76, 31, 8, 1, 133, 197, 267, 330, 352, 304, 208, 107, 39, 9, 1]

cp's OEIS Frontend

A262191 Number T(n,k) of compositions of n such that k is the maximal distance between two identical parts; triangle T(n,k), n>=2, 1<=k<=n-1, read by rows.

Table of values

List of values

n	a(n)
2	1
3	0
4	1
5	3
6	1
7	1
8	4
9	4
10	2
11	1
12	5
13	6
14	6
15	3
16	1
17	12
18	13
19	12
20	9
21	4
22	1
23	21
24	23
25	25
26	21
27	13
28	5
29	1
30	36
31	42
32	46
33	46
34	34
35	18
36	6
37	1
38	43
39	68
40	88
41	92
42	80
43	52
44	24
45	7
46	1
47	88
48	119
49	152
50	180
51	172
52	132
53	76
54	31
55	8
56	1
57	133
58	197
59	267
60	330
61	352
62	304
63	208
64	107
65	39
66	9
67	1

n	a(n)
2	1
3	0
4	1
5	3
6	1
7	1
8	4
9	4
10	2
11	1
12	5
13	6
14	6
15	3
16	1
17	12
18	13
19	12
20	9
21	4
22	1
23	21
24	23
25	25
26	21
27	13
28	5
29	1
30	36
31	42
32	46
33	46
34	34
35	18
36	6
37	1
38	43
39	68
40	88
41	92
42	80
43	52
44	24
45	7
46	1
47	88
48	119
49	152
50	180
51	172
52	132
53	76
54	31
55	8
56	1
57	133
58	197
59	267
60	330
61	352
62	304
63	208
64	107
65	39
66	9
67	1

n	a(n)
2	1
3	0
4	1
5	3
6	1
7	1
8	4
9	4
10	2
11	1
12	5
13	6
14	6
15	3
16	1
17	12
18	13
19	12
20	9
21	4
22	1
23	21
24	23
25	25
26	21
27	13
28	5
29	1
30	36
31	42
32	46
33	46
34	34
35	18
36	6
37	1
38	43
39	68
40	88
41	92
42	80
43	52
44	24
45	7
46	1
47	88
48	119
49	152
50	180
51	172
52	132
53	76
54	31
55	8
56	1
57	133
58	197
59	267
60	330
61	352
62	304
63	208
64	107
65	39
66	9
67	1