A362549 - cp's OEIS frontend

A362549 Number of partitions of [n] whose blocks can be ordered such that the i-th block (except possibly the last) has at least i elements and no block j > i has an element smaller than the i-th smallest element of block i.

n	a(n)
0	1
1	1
2	2
3	4
4	9
5	23
6	64
7	187
8	566
9	1777
10	5820
11	19944
12	71343
13	264719
14	1011292
15	3953381
16	15756609
17	63945484
18	264384828
19	1115246518
20	4806957739
21	21189601861
22	95516470253
23	439777682222
24	2064164172616
25	9853934668051
26	47736608806520
27	234235866539512
28	1162618720397931

[1, 1, 2, 4, 9, 23, 64, 187, 566, 1777, 5820, 19944, 71343, 264719, 1011292, 3953381, 15756609, 63945484, 264384828, 1115246518, 4806957739, 21189601861, 95516470253, 439777682222, 2064164172616, 9853934668051, 47736608806520, 234235866539512, 1162618720397931]

cp's OEIS Frontend

A362549 Number of partitions of [n] whose blocks can be ordered such that the i-th block (except possibly the last) has at least i elements and no block j > i has an element smaller than the i-th smallest element of block i.

Table of values

List of values