A002799 - cp's OEIS frontend

A002799 Number of 4-line partitions of n (i.e., planar partitions of n with at most 4 lines).

n	a(n)
0	1
1	1
2	3
3	6
4	13
5	23
6	45
7	78
8	141
9	239
10	409
11	674
12	1116
13	1794
14	2882
15	4544
16	7131
17	11031
18	16983
19	25844
20	39124
21	58680
22	87538
23	129578
24	190830
25	279140
26	406334
27	588026
28	847034
29	1213764
30	1731780
31	2459244
32	3478185
33	4898285
34	6872041
35	9603356
36	13372607
37	18553871
38	25656865

[1, 1, 3, 6, 13, 23, 45, 78, 141, 239, 409, 674, 1116, 1794, 2882, 4544, 7131, 11031, 16983, 25844, 39124, 58680, 87538, 129578, 190830, 279140, 406334, 588026, 847034, 1213764, 1731780, 2459244, 3478185, 4898285, 6872041, 9603356, 13372607, 18553871, 25656865]

cp's OEIS Frontend

A002799 Number of 4-line partitions of n (i.e., planar partitions of n with at most 4 lines).

Table of values

List of values