A350049 - cp's OEIS frontend

A350049 a(1) = 1; for n > 1, a(n) is the smallest number with at least as many divisors as 2*a(n-1).

n	a(n)
1	1
2	2
3	4
4	6
5	12
6	24
7	48
8	60
9	120
10	240
11	360
12	720
13	1260
14	2520
15	5040
16	10080
17	20160
18	27720
19	55440
20	110880
21	221760
22	332640
23	665280
24	1081080
25	2162160
26	4324320
27	8648640
28	17297280
29	21621600
30	43243200
31	73513440
32	147026880
33	294053760
34	367567200
35	735134400
36	1396755360
37	2793510720

[1, 2, 4, 6, 12, 24, 48, 60, 120, 240, 360, 720, 1260, 2520, 5040, 10080, 20160, 27720, 55440, 110880, 221760, 332640, 665280, 1081080, 2162160, 4324320, 8648640, 17297280, 21621600, 43243200, 73513440, 147026880, 294053760, 367567200, 735134400, 1396755360, 2793510720]

cp's OEIS Frontend

A350049 a(1) = 1; for n > 1, a(n) is the smallest number with at least as many divisors as 2*a(n-1).

Table of values

List of values