A374333 - cp's OEIS frontend

A374333 a(n) is the denominator of x(n) = (2*x(n-1) + 1/n) mod 1, with x(0) = 0.

n	a(n)
0	1
1	1
2	2
3	3
4	12
5	30
6	30
7	105
8	840
9	1260
10	63
11	693
12	2772
13	18018
14	18018
15	45045
16	720720
17	6126120
18	3063060
19	29099070
20	58198140
21	29099070
22	29099070
23	334639305
24	2677114440
25	6692786100
26	1673196525
27	5019589575
28	20078358300
29	291136195350
30	291136195350
31	4512611027925
32	144403552893600

[1, 1, 2, 3, 12, 30, 30, 105, 840, 1260, 63, 693, 2772, 18018, 18018, 45045, 720720, 6126120, 3063060, 29099070, 58198140, 29099070, 29099070, 334639305, 2677114440, 6692786100, 1673196525, 5019589575, 20078358300, 291136195350, 291136195350, 4512611027925, 144403552893600]

cp's OEIS Frontend

A374333 a(n) is the denominator of x(n) = (2*x(n-1) + 1/n) mod 1, with x(0) = 0.

Table of values

List of values