A210951 - cp's OEIS frontend

A210951 Triangle read by rows: T(n,k) = number of parts in the k-th column of the shell model of partitions considering only the n-th shell and with its parts aligned to the right margin.

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

[1, 0, 2, 0, 0, 3, 0, 0, 1, 5, 0, 0, 0, 1, 7, 0, 0, 0, 1, 3, 11, 0, 0, 0, 0, 1, 3, 15, 0, 0, 0, 0, 1, 3, 6, 22, 0, 0, 0, 0, 0, 1, 4, 7, 30, 0, 0, 0, 0, 0, 1, 3, 7, 11, 42, 0, 0, 0, 0, 0, 0, 1, 4, 9, 13, 56, 0, 0, 0, 0, 0, 0, 1, 3, 8, 15, 20, 77, 0, 0, 0]

cp's OEIS Frontend

A210951 Triangle read by rows: T(n,k) = number of parts in the k-th column of the shell model of partitions considering only the n-th shell and with its parts aligned to the right margin.

Table of values

List of values

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

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

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