A304391 - cp's OEIS frontend

A304391 Numbers that are the number of permutations of a set of balls of at least three distinct colors.

n	a(n)
1	6
2	12
3	20
4	24
5	30
6	42
7	56
8	60
9	72
10	90
11	105
12	110
13	120
14	132
15	140
16	156
17	168
18	180
19	182
20	210
21	240
22	252
23	272
24	280
25	306
26	336
27	342
28	360
29	380
30	420
31	462
32	495
33	504
34	506
35	552
36	560
37	600
38	630
39	650
40	660
41	702
42	720
43	756
44	812
45	840
46	858
47	870
48	930
49	990
50	992
51	1056
52	1092
53	1120
54	1122
55	1190

[6, 12, 20, 24, 30, 42, 56, 60, 72, 90, 105, 110, 120, 132, 140, 156, 168, 180, 182, 210, 240, 252, 272, 280, 306, 336, 342, 360, 380, 420, 462, 495, 504, 506, 552, 560, 600, 630, 650, 660, 702, 720, 756, 812, 840, 858, 870, 930, 990, 992, 1056, 1092, 1120, 1122, 1190]

cp's OEIS Frontend

A304391 Numbers that are the number of permutations of a set of balls of at least three distinct colors.

Table of values

List of values