A320556 - cp's OEIS frontend

A320556 Number of set partitions of [n] such that for each block b the smallest integer interval containing b has at most six elements and for at least one block c the smallest integer interval containing c has exactly six elements.

n	a(n)
6	52
7	265
8	966
9	3172
10	10100
11	32918
12	111138
13	373888
14	1238236
15	4034221
16	12991481
17	41567855
18	132719006
19	423099220
20	1346053178
21	4271656023
22	13520858094
23	42696919677
24	134582517515
25	423599583268
26	1331701708711
27	4182193622677
28	13121508724973
29	41131777789545

[52, 265, 966, 3172, 10100, 32918, 111138, 373888, 1238236, 4034221, 12991481, 41567855, 132719006, 423099220, 1346053178, 4271656023, 13520858094, 42696919677, 134582517515, 423599583268, 1331701708711, 4182193622677, 13121508724973, 41131777789545]

cp's OEIS Frontend

A320556 Number of set partitions of [n] such that for each block b the smallest integer interval containing b has at most six elements and for at least one block c the smallest integer interval containing c has exactly six elements.

Table of values

List of values