A318205 - cp's OEIS frontend

A318205 a(n) is the number of integer partitions of n for which the rank is equal to the index of the seaweed algebra formed by the integer partition paired with its weight.

n	a(n)
1	1
2	1
3	2
4	1
5	1
6	2
7	2
8	5
9	2
10	7
11	7
12	6
13	10
14	12
15	12
16	16
17	14
18	22
19	27
20	28
21	44
22	52
23	61
24	76
25	93
26	112
27	135
28	162
29	209
30	243
31	300
32	350
33	425
34	484
35	600
36	662
37	863
38	964
39	1153
40	1351
41	1629
42	1874
43	2244
44	2584
45	3074
46	3507
47	4213
48	4805
49	5725
50	6524
51	7742
52	8770
53	10357
54	11813
55	13936
56	15704
57	18445
58	20896
59	24552
60	27724

[1, 1, 2, 1, 1, 2, 2, 5, 2, 7, 7, 6, 10, 12, 12, 16, 14, 22, 27, 28, 44, 52, 61, 76, 93, 112, 135, 162, 209, 243, 300, 350, 425, 484, 600, 662, 863, 964, 1153, 1351, 1629, 1874, 2244, 2584, 3074, 3507, 4213, 4805, 5725, 6524, 7742, 8770, 10357, 11813, 13936, 15704, 18445, 20896, 24552, 27724]

cp's OEIS Frontend

A318205 a(n) is the number of integer partitions of n for which the rank is equal to the index of the seaweed algebra formed by the integer partition paired with its weight.

Table of values

List of values