A272011 - cp's OEIS frontend

A272011 Irregular triangle read by rows: strictly decreasing sequences of nonnegative numbers given in lexicographic order.

n	a(n)
0	0
1	1
2	1
3	0
4	2
5	2
6	0
7	2
8	1
9	2
10	1
11	0
12	3
13	3
14	0
15	3
16	1
17	3
18	1
19	0
20	3
21	2
22	3
23	2
24	0
25	3
26	2
27	1
28	3
29	2
30	1
31	0
32	4
33	4
34	0
35	4
36	1
37	4
38	1
39	0
40	4
41	2
42	4
43	2
44	0
45	4
46	2
47	1
48	4
49	2
50	1
51	0
52	4
53	3
54	4
55	3
56	0
57	4
58	3
59	1
60	4
61	3
62	1
63	0
64	4
65	3
66	2
67	4
68	3
69	2
70	0
71	4
72	3
73	2
74	1
75	4
76	3
77	2
78	1
79	0
80	5
81	5
82	0
83	5
84	1
85	5
86	1

[0, 1, 1, 0, 2, 2, 0, 2, 1, 2, 1, 0, 3, 3, 0, 3, 1, 3, 1, 0, 3, 2, 3, 2, 0, 3, 2, 1, 3, 2, 1, 0, 4, 4, 0, 4, 1, 4, 1, 0, 4, 2, 4, 2, 0, 4, 2, 1, 4, 2, 1, 0, 4, 3, 4, 3, 0, 4, 3, 1, 4, 3, 1, 0, 4, 3, 2, 4, 3, 2, 0, 4, 3, 2, 1, 4, 3, 2, 1, 0, 5, 5, 0, 5, 1, 5, 1]

cp's OEIS Frontend

A272011 Irregular triangle read by rows: strictly decreasing sequences of nonnegative numbers given in lexicographic order.

Table of values

List of values

n	a(n)
0	0
1	1
2	1
3	0
4	2
5	2
6	0
7	2
8	1
9	2
10	1
11	0
12	3
13	3
14	0
15	3
16	1
17	3
18	1
19	0
20	3
21	2
22	3
23	2
24	0
25	3
26	2
27	1
28	3
29	2
30	1
31	0
32	4
33	4
34	0
35	4
36	1
37	4
38	1
39	0
40	4
41	2
42	4
43	2
44	0
45	4
46	2
47	1
48	4
49	2
50	1
51	0
52	4
53	3
54	4
55	3
56	0
57	4
58	3
59	1
60	4
61	3
62	1
63	0
64	4
65	3
66	2
67	4
68	3
69	2
70	0
71	4
72	3
73	2
74	1
75	4
76	3
77	2
78	1
79	0
80	5
81	5
82	0
83	5
84	1
85	5
86	1

n	a(n)
0	0
1	1
2	1
3	0
4	2
5	2
6	0
7	2
8	1
9	2
10	1
11	0
12	3
13	3
14	0
15	3
16	1
17	3
18	1
19	0
20	3
21	2
22	3
23	2
24	0
25	3
26	2
27	1
28	3
29	2
30	1
31	0
32	4
33	4
34	0
35	4
36	1
37	4
38	1
39	0
40	4
41	2
42	4
43	2
44	0
45	4
46	2
47	1
48	4
49	2
50	1
51	0
52	4
53	3
54	4
55	3
56	0
57	4
58	3
59	1
60	4
61	3
62	1
63	0
64	4
65	3
66	2
67	4
68	3
69	2
70	0
71	4
72	3
73	2
74	1
75	4
76	3
77	2
78	1
79	0
80	5
81	5
82	0
83	5
84	1
85	5
86	1

n	a(n)
0	0
1	1
2	1
3	0
4	2
5	2
6	0
7	2
8	1
9	2
10	1
11	0
12	3
13	3
14	0
15	3
16	1
17	3
18	1
19	0
20	3
21	2
22	3
23	2
24	0
25	3
26	2
27	1
28	3
29	2
30	1
31	0
32	4
33	4
34	0
35	4
36	1
37	4
38	1
39	0
40	4
41	2
42	4
43	2
44	0
45	4
46	2
47	1
48	4
49	2
50	1
51	0
52	4
53	3
54	4
55	3
56	0
57	4
58	3
59	1
60	4
61	3
62	1
63	0
64	4
65	3
66	2
67	4
68	3
69	2
70	0
71	4
72	3
73	2
74	1
75	4
76	3
77	2
78	1
79	0
80	5
81	5
82	0
83	5
84	1
85	5
86	1