A327285 - cp's OEIS frontend

A327285 Number of partitions of n into colored blocks of equal parts, such that all colors from a set of size two are used and the colors are introduced in increasing order.

n	a(n)
3	1
4	2
5	5
6	9
7	17
8	28
9	47
10	74
11	116
12	175
13	263
14	385
15	560
16	800
17	1135
18	1589
19	2210
20	3041
21	4160
22	5642
23	7609
24	10189
25	13575
26	17976
27	23694
28	31066
29	40559
30	52708
31	68230
32	87957
33	112985
34	144594
35	184437
36	234466
37	297159
38	375453
39	473039
40	594298
41	744681
42	930674
43	1160271
44	1442989

[1, 2, 5, 9, 17, 28, 47, 74, 116, 175, 263, 385, 560, 800, 1135, 1589, 2210, 3041, 4160, 5642, 7609, 10189, 13575, 17976, 23694, 31066, 40559, 52708, 68230, 87957, 112985, 144594, 184437, 234466, 297159, 375453, 473039, 594298, 744681, 930674, 1160271, 1442989]

cp's OEIS Frontend

A327285 Number of partitions of n into colored blocks of equal parts, such that all colors from a set of size two are used and the colors are introduced in increasing order.

Table of values

List of values