A000784 - cp's OEIS frontend

A000784 Number of symmetrical planar partitions of n (planar partitions (A000219) that when regarded as 3-D objects have just one symmetry plane).

n	a(n)
1	0
2	1
3	2
4	2
5	4
6	6
7	6
8	11
9	16
10	20
11	28
12	41
13	51
14	70
15	93
16	122
17	158
18	211
19	266
20	350
21	450
22	577
23	730
24	948
25	1186
26	1510
27	1901
28	2408
29	2999
30	3790
31	4703
32	5898
33	7310
34	9111
35	11231
36	13979
37	17168
38	21229
39	26036
40	32095
41	39188
42	48155
43	58657
44	71798
45	87262
46	106472
47	129014

[0, 1, 2, 2, 4, 6, 6, 11, 16, 20, 28, 41, 51, 70, 93, 122, 158, 211, 266, 350, 450, 577, 730, 948, 1186, 1510, 1901, 2408, 2999, 3790, 4703, 5898, 7310, 9111, 11231, 13979, 17168, 21229, 26036, 32095, 39188, 48155, 58657, 71798, 87262, 106472, 129014]

cp's OEIS Frontend

A000784 Number of symmetrical planar partitions of n (planar partitions (A000219) that when regarded as 3-D objects have just one symmetry plane).

Table of values

List of values