A374521 - cp's OEIS frontend

A374521 Triangle read by rows where T(n,k) is the number of integer compositions of n whose leaders of anti-runs sum to k.

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

[1, 0, 1, 0, 0, 2, 0, 1, 1, 2, 0, 2, 1, 2, 3, 0, 2, 5, 3, 4, 2, 0, 5, 7, 8, 3, 5, 4, 0, 9, 12, 11, 17, 5, 8, 2, 0, 14, 26, 23, 22, 24, 6, 9, 4, 0, 25, 42, 54, 41, 36, 36, 7, 12, 3, 0, 46, 76, 88, 107, 60, 60, 48, 9, 14, 4]

cp's OEIS Frontend

A374521 Triangle read by rows where T(n,k) is the number of integer compositions of n whose leaders of anti-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	1
9	2
10	0
11	2
12	1
13	2
14	3
15	0
16	2
17	5
18	3
19	4
20	2
21	0
22	5
23	7
24	8
25	3
26	5
27	4
28	0
29	9
30	12
31	11
32	17
33	5
34	8
35	2
36	0
37	14
38	26
39	23
40	22
41	24
42	6
43	9
44	4
45	0
46	25
47	42
48	54
49	41
50	36
51	36
52	7
53	12
54	3
55	0
56	46
57	76
58	88
59	107
60	60
61	60
62	48
63	9
64	14
65	4

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

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