A168605 - cp's OEIS frontend

A168605 Number of ways of partitioning the multiset {1,1,1,2,3,...,n-2} into exactly three nonempty parts.

n	a(n)
3	1
4	2
5	8
6	30
7	104
8	342
9	1088
10	3390
11	10424
12	31782
13	96368
14	291150
15	877544
16	2640822
17	7938848
18	23849310
19	71613464
20	214971462
21	645176528
22	1936053870
23	5809210184
24	17429727702
25	52293377408
26	156888520830
27	470682339704
28	1412080573542

[1, 2, 8, 30, 104, 342, 1088, 3390, 10424, 31782, 96368, 291150, 877544, 2640822, 7938848, 23849310, 71613464, 214971462, 645176528, 1936053870, 5809210184, 17429727702, 52293377408, 156888520830, 470682339704, 1412080573542]

cp's OEIS Frontend

A168605 Number of ways of partitioning the multiset {1,1,1,2,3,...,n-2} into exactly three nonempty parts.

Table of values

List of values