A105484 - cp's OEIS frontend

A105484 Number of partitions of {1...n} containing 2 strings of 3 consecutive integers, where each string is counted within a block and a string of more than 3 consecutive integers are counted three at a time.

n	a(n)
4	1
5	2
6	9
7	38
8	177
9	882
10	4711
11	26795
12	161583
13	1028992
14	6896067
15	48487476
16	356703531
17	2738868784
18	21901044795
19	182022288438
20	1569519971934
21	14017732109520
22	129480496353104
23	1235228480628932
24	12154988981496309
25	123229919746398894
26	1285758785855488107

[1, 2, 9, 38, 177, 882, 4711, 26795, 161583, 1028992, 6896067, 48487476, 356703531, 2738868784, 21901044795, 182022288438, 1569519971934, 14017732109520, 129480496353104, 1235228480628932, 12154988981496309, 123229919746398894, 1285758785855488107]

cp's OEIS Frontend

A105484 Number of partitions of {1...n} containing 2 strings of 3 consecutive integers, where each string is counted within a block and a string of more than 3 consecutive integers are counted three at a time.

Table of values

List of values