A374515 - cp's OEIS frontend

A374515 Irregular triangle read by rows where row n lists the leaders of anti-runs in the n-th composition in standard order.

n	a(n)
0	1
1	2
2	1
3	1
4	3
5	2
6	1
7	1
8	1
9	1
10	4
11	3
12	2
13	2
14	2
15	1
16	1
17	1
18	1
19	1
20	1
21	1
22	1
23	1
24	5
25	4
26	3
27	3
28	1
29	2
30	2
31	2
32	2
33	2
34	1
35	1
36	1
37	1
38	1
39	2
40	1
41	1
42	1
43	1
44	1
45	1
46	1
47	1
48	1
49	1
50	1
51	1
52	1
53	1
54	6
55	5
56	4
57	4
58	1
59	3
60	3
61	3
62	3
63	3
64	1
65	1
66	2
67	2
68	2
69	2
70	2
71	2
72	2
73	1
74	2
75	2
76	2
77	1
78	2
79	1
80	1
81	1
82	1
83	1
84	1

[1, 2, 1, 1, 3, 2, 1, 1, 1, 1, 4, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 5, 4, 3, 3, 1, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 6, 5, 4, 4, 1, 3, 3, 3, 3, 3, 1, 1, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 1, 2, 1, 1, 1, 1, 1, 1]

cp's OEIS Frontend

A374515 Irregular triangle read by rows where row n lists the leaders of anti-runs in the n-th composition in standard order.

Table of values

List of values

n	a(n)
0	1
1	2
2	1
3	1
4	3
5	2
6	1
7	1
8	1
9	1
10	4
11	3
12	2
13	2
14	2
15	1
16	1
17	1
18	1
19	1
20	1
21	1
22	1
23	1
24	5
25	4
26	3
27	3
28	1
29	2
30	2
31	2
32	2
33	2
34	1
35	1
36	1
37	1
38	1
39	2
40	1
41	1
42	1
43	1
44	1
45	1
46	1
47	1
48	1
49	1
50	1
51	1
52	1
53	1
54	6
55	5
56	4
57	4
58	1
59	3
60	3
61	3
62	3
63	3
64	1
65	1
66	2
67	2
68	2
69	2
70	2
71	2
72	2
73	1
74	2
75	2
76	2
77	1
78	2
79	1
80	1
81	1
82	1
83	1
84	1

n	a(n)
0	1
1	2
2	1
3	1
4	3
5	2
6	1
7	1
8	1
9	1
10	4
11	3
12	2
13	2
14	2
15	1
16	1
17	1
18	1
19	1
20	1
21	1
22	1
23	1
24	5
25	4
26	3
27	3
28	1
29	2
30	2
31	2
32	2
33	2
34	1
35	1
36	1
37	1
38	1
39	2
40	1
41	1
42	1
43	1
44	1
45	1
46	1
47	1
48	1
49	1
50	1
51	1
52	1
53	1
54	6
55	5
56	4
57	4
58	1
59	3
60	3
61	3
62	3
63	3
64	1
65	1
66	2
67	2
68	2
69	2
70	2
71	2
72	2
73	1
74	2
75	2
76	2
77	1
78	2
79	1
80	1
81	1
82	1
83	1
84	1

n	a(n)
0	1
1	2
2	1
3	1
4	3
5	2
6	1
7	1
8	1
9	1
10	4
11	3
12	2
13	2
14	2
15	1
16	1
17	1
18	1
19	1
20	1
21	1
22	1
23	1
24	5
25	4
26	3
27	3
28	1
29	2
30	2
31	2
32	2
33	2
34	1
35	1
36	1
37	1
38	1
39	2
40	1
41	1
42	1
43	1
44	1
45	1
46	1
47	1
48	1
49	1
50	1
51	1
52	1
53	1
54	6
55	5
56	4
57	4
58	1
59	3
60	3
61	3
62	3
63	3
64	1
65	1
66	2
67	2
68	2
69	2
70	2
71	2
72	2
73	1
74	2
75	2
76	2
77	1
78	2
79	1
80	1
81	1
82	1
83	1
84	1