A262496 - cp's OEIS frontend

A262496 Number of partitions of n into parts of sorts {1, 2, ... } which are introduced in ascending order such that sorts of adjacent parts are different.

n	a(n)
0	1
1	1
2	2
3	4
4	10
5	27
6	87
7	312
8	1269
9	5703
10	28082
11	149643
12	855938
13	5217753
14	33712046
15	229799508
16	1646314498
17	12355371024
18	96861186897
19	791258791159
20	6720627161903
21	59234364141343
22	540812222291531
23	5106663817387466
24	49798678281320763
25	500857393909589995

[1, 1, 2, 4, 10, 27, 87, 312, 1269, 5703, 28082, 149643, 855938, 5217753, 33712046, 229799508, 1646314498, 12355371024, 96861186897, 791258791159, 6720627161903, 59234364141343, 540812222291531, 5106663817387466, 49798678281320763, 500857393909589995]

cp's OEIS Frontend

A262496 Number of partitions of n into parts of sorts {1, 2, ... } which are introduced in ascending order such that sorts of adjacent parts are different.

Table of values

List of values