A294053 - cp's OEIS frontend

A294053 Number of set partitions of [n] such that the maximal absolute difference between consecutive elements within a block equals four.

n	a(n)
5	5
6	38
7	215
8	1061
9	4835
10	20973
11	88010
12	360787
13	1453978
14	5784863
15	22790024
16	89092968
17	346161413
18	1338360327
19	5153828402
20	19781784669
21	75723483993
22	289218958150
23	1102597884045
24	4196961350447
25	15954736073286
26	60585891849501
27	229855881578197
28	871373727460242

[5, 38, 215, 1061, 4835, 20973, 88010, 360787, 1453978, 5784863, 22790024, 89092968, 346161413, 1338360327, 5153828402, 19781784669, 75723483993, 289218958150, 1102597884045, 4196961350447, 15954736073286, 60585891849501, 229855881578197, 871373727460242]

cp's OEIS Frontend

A294053 Number of set partitions of [n] such that the maximal absolute difference between consecutive elements within a block equals four.

Table of values

List of values