A122819 - cp's OEIS frontend

A122819 Array read by rows in which the n-th row contains smallest odd numbers in increasing order of all possible prime signatures with n divisors.

n	a(n)
1	1
2	3
3	9
4	15
5	27
6	81
7	45
8	243
9	729
10	105
11	135
12	2187
13	225
14	6561
15	405
16	19683
17	59049
18	315
19	675
20	1215
21	177147
22	531441
23	3645
24	1594323
25	2025
26	4782969
27	945
28	1155
29	3375
30	10935
31	14348907
32	43046721
33	1575
34	6075
35	32805
36	129140163
37	387420489
38	2835
39	10125
40	98415

[1, 3, 9, 15, 27, 81, 45, 243, 729, 105, 135, 2187, 225, 6561, 405, 19683, 59049, 315, 675, 1215, 177147, 531441, 3645, 1594323, 2025, 4782969, 945, 1155, 3375, 10935, 14348907, 43046721, 1575, 6075, 32805, 129140163, 387420489, 2835, 10125, 98415]

cp's OEIS Frontend

A122819 Array read by rows in which the n-th row contains smallest odd numbers in increasing order of all possible prime signatures with n divisors.

Table of values

List of values