A176206 - cp's OEIS frontend

A176206 Irregular triangle T(n,k) (n >= 1, k >= 1) read by rows: row n has length A000070(n-1) and every column k gives the positive integers.

n	a(n)
1	1
2	2
3	1
4	3
5	2
6	1
7	1
8	4
9	3
10	2
11	2
12	1
13	1
14	1
15	5
16	4
17	3
18	3
19	2
20	2
21	2
22	1
23	1
24	1
25	1
26	1
27	6
28	5
29	4
30	4
31	3
32	3
33	3
34	2
35	2
36	2
37	2
38	2
39	1
40	1
41	1
42	1
43	1
44	1
45	1
46	7
47	6
48	5
49	5
50	4
51	4
52	4
53	3
54	3
55	3
56	3
57	3
58	2
59	2
60	2
61	2
62	2
63	2
64	2
65	1
66	1
67	1
68	1
69	1
70	1
71	1
72	1
73	1
74	1
75	1
76	8
77	7
78	6
79	6
80	5
81	5
82	5
83	4
84	4
85	4
86	4
87	4
88	3
89	3
90	3
91	3
92	3
93	3
94	3

[1, 2, 1, 3, 2, 1, 1, 4, 3, 2, 2, 1, 1, 1, 5, 4, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 6, 5, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 7, 6, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 8, 7, 6, 6, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3]

cp's OEIS Frontend

A176206 Irregular triangle T(n,k) (n >= 1, k >= 1) read by rows: row n has length A000070(n-1) and every column k gives the positive integers.

Table of values

List of values

n	a(n)
1	1
2	2
3	1
4	3
5	2
6	1
7	1
8	4
9	3
10	2
11	2
12	1
13	1
14	1
15	5
16	4
17	3
18	3
19	2
20	2
21	2
22	1
23	1
24	1
25	1
26	1
27	6
28	5
29	4
30	4
31	3
32	3
33	3
34	2
35	2
36	2
37	2
38	2
39	1
40	1
41	1
42	1
43	1
44	1
45	1
46	7
47	6
48	5
49	5
50	4
51	4
52	4
53	3
54	3
55	3
56	3
57	3
58	2
59	2
60	2
61	2
62	2
63	2
64	2
65	1
66	1
67	1
68	1
69	1
70	1
71	1
72	1
73	1
74	1
75	1
76	8
77	7
78	6
79	6
80	5
81	5
82	5
83	4
84	4
85	4
86	4
87	4
88	3
89	3
90	3
91	3
92	3
93	3
94	3

n	a(n)
1	1
2	2
3	1
4	3
5	2
6	1
7	1
8	4
9	3
10	2
11	2
12	1
13	1
14	1
15	5
16	4
17	3
18	3
19	2
20	2
21	2
22	1
23	1
24	1
25	1
26	1
27	6
28	5
29	4
30	4
31	3
32	3
33	3
34	2
35	2
36	2
37	2
38	2
39	1
40	1
41	1
42	1
43	1
44	1
45	1
46	7
47	6
48	5
49	5
50	4
51	4
52	4
53	3
54	3
55	3
56	3
57	3
58	2
59	2
60	2
61	2
62	2
63	2
64	2
65	1
66	1
67	1
68	1
69	1
70	1
71	1
72	1
73	1
74	1
75	1
76	8
77	7
78	6
79	6
80	5
81	5
82	5
83	4
84	4
85	4
86	4
87	4
88	3
89	3
90	3
91	3
92	3
93	3
94	3

n	a(n)
1	1
2	2
3	1
4	3
5	2
6	1
7	1
8	4
9	3
10	2
11	2
12	1
13	1
14	1
15	5
16	4
17	3
18	3
19	2
20	2
21	2
22	1
23	1
24	1
25	1
26	1
27	6
28	5
29	4
30	4
31	3
32	3
33	3
34	2
35	2
36	2
37	2
38	2
39	1
40	1
41	1
42	1
43	1
44	1
45	1
46	7
47	6
48	5
49	5
50	4
51	4
52	4
53	3
54	3
55	3
56	3
57	3
58	2
59	2
60	2
61	2
62	2
63	2
64	2
65	1
66	1
67	1
68	1
69	1
70	1
71	1
72	1
73	1
74	1
75	1
76	8
77	7
78	6
79	6
80	5
81	5
82	5
83	4
84	4
85	4
86	4
87	4
88	3
89	3
90	3
91	3
92	3
93	3
94	3