A374700 - cp's OEIS frontend

A374700 Triangle read by rows where T(n,k) is the number of integer compositions of n whose leaders of strictly increasing runs sum to k.

n	a(n)
0	1
1	0
2	1
3	0
4	0
5	2
6	0
7	1
8	0
9	3
10	0
11	1
12	2
13	0
14	5
15	0
16	1
17	3
18	5
19	0
20	7
21	0
22	2
23	4
24	6
25	9
26	0
27	11
28	0
29	2
30	7
31	10
32	13
33	17
34	0
35	15
36	0
37	3
38	8
39	20
40	23
41	24
42	28
43	0
44	22
45	0
46	3
47	14
48	26
49	47
50	47
51	42
52	47
53	0
54	30
55	0
56	5
57	17
58	45
59	66
60	101
61	92
62	71
63	73
64	0
65	42
66	0
67	5
68	27
69	61
70	124
71	154
72	201
73	166
74	116
75	114
76	0
77	56

[1, 0, 1, 0, 0, 2, 0, 1, 0, 3, 0, 1, 2, 0, 5, 0, 1, 3, 5, 0, 7, 0, 2, 4, 6, 9, 0, 11, 0, 2, 7, 10, 13, 17, 0, 15, 0, 3, 8, 20, 23, 24, 28, 0, 22, 0, 3, 14, 26, 47, 47, 42, 47, 0, 30, 0, 5, 17, 45, 66, 101, 92, 71, 73, 0, 42, 0, 5, 27, 61, 124, 154, 201, 166, 116, 114, 0, 56]

cp's OEIS Frontend

A374700 Triangle read by rows where T(n,k) is the number of integer compositions of n whose leaders of strictly increasing runs sum to k.

Table of values

List of values

n	a(n)
0	1
1	0
2	1
3	0
4	0
5	2
6	0
7	1
8	0
9	3
10	0
11	1
12	2
13	0
14	5
15	0
16	1
17	3
18	5
19	0
20	7
21	0
22	2
23	4
24	6
25	9
26	0
27	11
28	0
29	2
30	7
31	10
32	13
33	17
34	0
35	15
36	0
37	3
38	8
39	20
40	23
41	24
42	28
43	0
44	22
45	0
46	3
47	14
48	26
49	47
50	47
51	42
52	47
53	0
54	30
55	0
56	5
57	17
58	45
59	66
60	101
61	92
62	71
63	73
64	0
65	42
66	0
67	5
68	27
69	61
70	124
71	154
72	201
73	166
74	116
75	114
76	0
77	56

n	a(n)
0	1
1	0
2	1
3	0
4	0
5	2
6	0
7	1
8	0
9	3
10	0
11	1
12	2
13	0
14	5
15	0
16	1
17	3
18	5
19	0
20	7
21	0
22	2
23	4
24	6
25	9
26	0
27	11
28	0
29	2
30	7
31	10
32	13
33	17
34	0
35	15
36	0
37	3
38	8
39	20
40	23
41	24
42	28
43	0
44	22
45	0
46	3
47	14
48	26
49	47
50	47
51	42
52	47
53	0
54	30
55	0
56	5
57	17
58	45
59	66
60	101
61	92
62	71
63	73
64	0
65	42
66	0
67	5
68	27
69	61
70	124
71	154
72	201
73	166
74	116
75	114
76	0
77	56

n	a(n)
0	1
1	0
2	1
3	0
4	0
5	2
6	0
7	1
8	0
9	3
10	0
11	1
12	2
13	0
14	5
15	0
16	1
17	3
18	5
19	0
20	7
21	0
22	2
23	4
24	6
25	9
26	0
27	11
28	0
29	2
30	7
31	10
32	13
33	17
34	0
35	15
36	0
37	3
38	8
39	20
40	23
41	24
42	28
43	0
44	22
45	0
46	3
47	14
48	26
49	47
50	47
51	42
52	47
53	0
54	30
55	0
56	5
57	17
58	45
59	66
60	101
61	92
62	71
63	73
64	0
65	42
66	0
67	5
68	27
69	61
70	124
71	154
72	201
73	166
74	116
75	114
76	0
77	56