A320547 - cp's OEIS frontend

A320547 Number of partitions of n into parts of exactly five sorts which are introduced in ascending order such that sorts of adjacent parts are different.

n	a(n)
5	1
6	11
7	77
8	438
9	2216
10	10423
11	46732
12	202826
13	860599
14	3593651
15	14835058
16	60735635
17	247155920
18	1001321100
19	4043485479
20	16288776186
21	65500040622
22	263035896496
23	1055252507399
24	4230340498375
25	16949360224358
26	67881450386237
27	271777857121332
28	1087867654290457

[1, 11, 77, 438, 2216, 10423, 46732, 202826, 860599, 3593651, 14835058, 60735635, 247155920, 1001321100, 4043485479, 16288776186, 65500040622, 263035896496, 1055252507399, 4230340498375, 16949360224358, 67881450386237, 271777857121332, 1087867654290457]

cp's OEIS Frontend

A320547 Number of partitions of n into parts of exactly five sorts which are introduced in ascending order such that sorts of adjacent parts are different.

Table of values

List of values