A226326 - cp's OEIS frontend

A226326 a(n) = smallest k such that prime(n) is the n-th largest divisor of k.

n	a(n)
1	2
2	6
3	20
4	42
5	154
6	156
7	306
8	836
9	552
10	1044
11	1488
12	2960
13	2460
14	3870
15	7050
16	12084
17	8496
18	10248
19	14070
20	12780
21	18396
22	31284
23	50796
24	38448
25	55872
26	82416
27	37080
28	51360
29	65400
30	88140
31	146304
32	169776
33	123300
34	133440
35	150192
36	181200
37	131880
38	176040
39	260520
40	326970

[2, 6, 20, 42, 154, 156, 306, 836, 552, 1044, 1488, 2960, 2460, 3870, 7050, 12084, 8496, 10248, 14070, 12780, 18396, 31284, 50796, 38448, 55872, 82416, 37080, 51360, 65400, 88140, 146304, 169776, 123300, 133440, 150192, 181200, 131880, 176040, 260520, 326970]

cp's OEIS Frontend

A226326 a(n) = smallest k such that prime(n) is the n-th largest divisor of k.

Table of values

List of values