A370207 - cp's OEIS frontend

A370207 Number T(n,k) of unordered pairs of partitions of n with exactly k common parts; triangle T(n,k), n>=0, 0<=k<=n, read by rows.

n	a(n)
0	1
1	0
2	1
3	1
4	1
5	1
6	2
7	2
8	1
9	1
10	6
11	4
12	3
13	1
14	1
15	8
16	10
17	5
18	3
19	1
20	1
21	24
22	18
23	13
24	6
25	3
26	1
27	1
28	30
29	42
30	23
31	14
32	6
33	3
34	1
35	1
36	74
37	72
38	55
39	26
40	15
41	6
42	3
43	1
44	1
45	110
46	146
47	95
48	61
49	27
50	15
51	6
52	3
53	1
54	1
55	219
56	256
57	201
58	109
59	64
60	28
61	15
62	6
63	3
64	1
65	1
66	309
67	475
68	351
69	227
70	115
71	65
72	28
73	15
74	6
75	3
76	1
77	1

[1, 0, 1, 1, 1, 1, 2, 2, 1, 1, 6, 4, 3, 1, 1, 8, 10, 5, 3, 1, 1, 24, 18, 13, 6, 3, 1, 1, 30, 42, 23, 14, 6, 3, 1, 1, 74, 72, 55, 26, 15, 6, 3, 1, 1, 110, 146, 95, 61, 27, 15, 6, 3, 1, 1, 219, 256, 201, 109, 64, 28, 15, 6, 3, 1, 1, 309, 475, 351, 227, 115, 65, 28, 15, 6, 3, 1, 1]

cp's OEIS Frontend

A370207 Number T(n,k) of unordered pairs of partitions of n with exactly k common parts; triangle T(n,k), n>=0, 0<=k<=n, read by rows.

Table of values

List of values

n	a(n)
0	1
1	0
2	1
3	1
4	1
5	1
6	2
7	2
8	1
9	1
10	6
11	4
12	3
13	1
14	1
15	8
16	10
17	5
18	3
19	1
20	1
21	24
22	18
23	13
24	6
25	3
26	1
27	1
28	30
29	42
30	23
31	14
32	6
33	3
34	1
35	1
36	74
37	72
38	55
39	26
40	15
41	6
42	3
43	1
44	1
45	110
46	146
47	95
48	61
49	27
50	15
51	6
52	3
53	1
54	1
55	219
56	256
57	201
58	109
59	64
60	28
61	15
62	6
63	3
64	1
65	1
66	309
67	475
68	351
69	227
70	115
71	65
72	28
73	15
74	6
75	3
76	1
77	1

n	a(n)
0	1
1	0
2	1
3	1
4	1
5	1
6	2
7	2
8	1
9	1
10	6
11	4
12	3
13	1
14	1
15	8
16	10
17	5
18	3
19	1
20	1
21	24
22	18
23	13
24	6
25	3
26	1
27	1
28	30
29	42
30	23
31	14
32	6
33	3
34	1
35	1
36	74
37	72
38	55
39	26
40	15
41	6
42	3
43	1
44	1
45	110
46	146
47	95
48	61
49	27
50	15
51	6
52	3
53	1
54	1
55	219
56	256
57	201
58	109
59	64
60	28
61	15
62	6
63	3
64	1
65	1
66	309
67	475
68	351
69	227
70	115
71	65
72	28
73	15
74	6
75	3
76	1
77	1

n	a(n)
0	1
1	0
2	1
3	1
4	1
5	1
6	2
7	2
8	1
9	1
10	6
11	4
12	3
13	1
14	1
15	8
16	10
17	5
18	3
19	1
20	1
21	24
22	18
23	13
24	6
25	3
26	1
27	1
28	30
29	42
30	23
31	14
32	6
33	3
34	1
35	1
36	74
37	72
38	55
39	26
40	15
41	6
42	3
43	1
44	1
45	110
46	146
47	95
48	61
49	27
50	15
51	6
52	3
53	1
54	1
55	219
56	256
57	201
58	109
59	64
60	28
61	15
62	6
63	3
64	1
65	1
66	309
67	475
68	351
69	227
70	115
71	65
72	28
73	15
74	6
75	3
76	1
77	1