A048139 - cp's OEIS frontend

A048139 Number of planar partitions of n, when partitions that are rotations of each other (when regarded as 3-D objects) are counted only once.

n	a(n)
1	1
2	1
3	2
4	5
5	8
6	16
7	30
8	54
9	94
10	168
11	287
12	493
13	831
14	1391
15	2293
16	3769
17	6114
18	9867
19	15782
20	25098
21	39598
22	62165
23	96935
24	150398
25	232021
26	356261
27	544220
28	827758
29	1253222
30	1889655
31	2837455
32	4244505
33	6324993
34	9392009
35	13897056
36	20494991
37	30126628

[1, 1, 2, 5, 8, 16, 30, 54, 94, 168, 287, 493, 831, 1391, 2293, 3769, 6114, 9867, 15782, 25098, 39598, 62165, 96935, 150398, 232021, 356261, 544220, 827758, 1253222, 1889655, 2837455, 4244505, 6324993, 9392009, 13897056, 20494991, 30126628]

cp's OEIS Frontend

A048139 Number of planar partitions of n, when partitions that are rotations of each other (when regarded as 3-D objects) are counted only once.

Table of values

List of values