A382067 - cp's OEIS frontend

A382067 Lexicographically earliest sequence of distinct positive integers such that the product of two consecutive terms is always a factorial number.

n	a(n)
1	1
2	2
3	3
4	8
5	15
6	48
7	105
8	384
9	945
10	3840
11	10395
12	46080
13	135135
14	645120
15	2027025
16	3072
17	155925
18	256
19	14175
20	2816
21	170100
22	36608
23	2381400
24	549120
25	11340
26	32
27	1260
28	4
29	6
30	20
31	36
32	140
33	288
34	12600
35	3168
36	151200
37	24
38	5
39	144
40	35
41	1152
42	315
43	16
44	45
45	112
46	360
47	14
48	2880

[1, 2, 3, 8, 15, 48, 105, 384, 945, 3840, 10395, 46080, 135135, 645120, 2027025, 3072, 155925, 256, 14175, 2816, 170100, 36608, 2381400, 549120, 11340, 32, 1260, 4, 6, 20, 36, 140, 288, 12600, 3168, 151200, 24, 5, 144, 35, 1152, 315, 16, 45, 112, 360, 14, 2880]

cp's OEIS Frontend

A382067 Lexicographically earliest sequence of distinct positive integers such that the product of two consecutive terms is always a factorial number.

Table of values

List of values