A359279 - cp's OEIS frontend

A359279 Irregular triangle T(n,k) (n>=1, k>=1) read by rows in which the length of row n equals the partition number A000041(n-1) and every column k gives the positive triangular numbers A000217.

n	a(n)
1	1
2	3
3	6
4	1
5	10
6	3
7	1
8	15
9	6
10	3
11	1
12	1
13	21
14	10
15	6
16	3
17	3
18	1
19	1
20	28
21	15
22	10
23	6
24	6
25	3
26	3
27	1
28	1
29	1
30	1
31	36
32	21
33	15
34	10
35	10
36	6
37	6
38	3
39	3
40	3
41	3
42	1
43	1
44	1
45	1
46	45
47	28
48	21
49	15
50	15
51	10
52	10
53	6
54	6
55	6
56	6
57	3
58	3
59	3
60	3
61	1
62	1
63	1
64	1
65	1
66	1
67	1
68	55
69	36
70	28
71	21
72	21
73	15
74	15
75	10
76	10
77	10
78	10
79	6
80	6
81	6
82	6
83	3
84	3
85	3
86	3
87	3
88	3
89	3
90	1
91	1
92	1
93	1
94	1
95	1
96	1
97	1

[1, 3, 6, 1, 10, 3, 1, 15, 6, 3, 1, 1, 21, 10, 6, 3, 3, 1, 1, 28, 15, 10, 6, 6, 3, 3, 1, 1, 1, 1, 36, 21, 15, 10, 10, 6, 6, 3, 3, 3, 3, 1, 1, 1, 1, 45, 28, 21, 15, 15, 10, 10, 6, 6, 6, 6, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 55, 36, 28, 21, 21, 15, 15, 10, 10, 10, 10, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1]

cp's OEIS Frontend

A359279 Irregular triangle T(n,k) (n>=1, k>=1) read by rows in which the length of row n equals the partition number A000041(n-1) and every column k gives the positive triangular numbers A000217.

Table of values

List of values

n	a(n)
1	1
2	3
3	6
4	1
5	10
6	3
7	1
8	15
9	6
10	3
11	1
12	1
13	21
14	10
15	6
16	3
17	3
18	1
19	1
20	28
21	15
22	10
23	6
24	6
25	3
26	3
27	1
28	1
29	1
30	1
31	36
32	21
33	15
34	10
35	10
36	6
37	6
38	3
39	3
40	3
41	3
42	1
43	1
44	1
45	1
46	45
47	28
48	21
49	15
50	15
51	10
52	10
53	6
54	6
55	6
56	6
57	3
58	3
59	3
60	3
61	1
62	1
63	1
64	1
65	1
66	1
67	1
68	55
69	36
70	28
71	21
72	21
73	15
74	15
75	10
76	10
77	10
78	10
79	6
80	6
81	6
82	6
83	3
84	3
85	3
86	3
87	3
88	3
89	3
90	1
91	1
92	1
93	1
94	1
95	1
96	1
97	1

n	a(n)
1	1
2	3
3	6
4	1
5	10
6	3
7	1
8	15
9	6
10	3
11	1
12	1
13	21
14	10
15	6
16	3
17	3
18	1
19	1
20	28
21	15
22	10
23	6
24	6
25	3
26	3
27	1
28	1
29	1
30	1
31	36
32	21
33	15
34	10
35	10
36	6
37	6
38	3
39	3
40	3
41	3
42	1
43	1
44	1
45	1
46	45
47	28
48	21
49	15
50	15
51	10
52	10
53	6
54	6
55	6
56	6
57	3
58	3
59	3
60	3
61	1
62	1
63	1
64	1
65	1
66	1
67	1
68	55
69	36
70	28
71	21
72	21
73	15
74	15
75	10
76	10
77	10
78	10
79	6
80	6
81	6
82	6
83	3
84	3
85	3
86	3
87	3
88	3
89	3
90	1
91	1
92	1
93	1
94	1
95	1
96	1
97	1

n	a(n)
1	1
2	3
3	6
4	1
5	10
6	3
7	1
8	15
9	6
10	3
11	1
12	1
13	21
14	10
15	6
16	3
17	3
18	1
19	1
20	28
21	15
22	10
23	6
24	6
25	3
26	3
27	1
28	1
29	1
30	1
31	36
32	21
33	15
34	10
35	10
36	6
37	6
38	3
39	3
40	3
41	3
42	1
43	1
44	1
45	1
46	45
47	28
48	21
49	15
50	15
51	10
52	10
53	6
54	6
55	6
56	6
57	3
58	3
59	3
60	3
61	1
62	1
63	1
64	1
65	1
66	1
67	1
68	55
69	36
70	28
71	21
72	21
73	15
74	15
75	10
76	10
77	10
78	10
79	6
80	6
81	6
82	6
83	3
84	3
85	3
86	3
87	3
88	3
89	3
90	1
91	1
92	1
93	1
94	1
95	1
96	1
97	1