A254685 - cp's OEIS frontend

A254685 Number of partially ordered partitions of n into parts less than or equal to 3, in which the order of adjacent 2's and 3's is unimportant.

n	a(n)
0	1
1	1
2	2
3	4
4	7
5	12
6	22
7	39
8	69
9	123
10	219
11	389
12	692
13	1231
14	2189
15	3893
16	6924
17	12314
18	21900
19	38949
20	69270
21	123195
22	219100
23	389665
24	693011
25	1232506
26	2191987
27	3898404
28	6933232
29	12330612
30	21929742
31	39001599
32	69363549
33	123361658
34	219396194
35	390191659
36	693947912

[1, 1, 2, 4, 7, 12, 22, 39, 69, 123, 219, 389, 692, 1231, 2189, 3893, 6924, 12314, 21900, 38949, 69270, 123195, 219100, 389665, 693011, 1232506, 2191987, 3898404, 6933232, 12330612, 21929742, 39001599, 69363549, 123361658, 219396194, 390191659, 693947912]

cp's OEIS Frontend

A254685 Number of partially ordered partitions of n into parts less than or equal to 3, in which the order of adjacent 2's and 3's is unimportant.

Table of values

List of values