A246468 - cp's OEIS frontend

A246468 Given a number of k digits x = d_(k)10^(k-1) + d_(k-1)10^(k-2) + … + d_(2)10 + d_(1), consider y = p_(1)^d_(1)p_(2)^d_(2)…p_(k)^d_(k), where p_(i) is the i-th prime. Sequence lists the numbers x such that y / x is an integer.

n	a(n)
1	1
2	2
3	4
4	8
5	12
6	16
7	24
8	36
9	48
10	54
11	81
12	96
13	128
14	135
15	144
16	162
17	225
18	288
19	375
20	486
21	576
22	625
23	648
24	675
25	768
26	972
27	1296
28	1575
29	1875
30	2187
31	2268
32	2625
33	2646
34	2688
35	3087
36	3136
37	3375
38	3528
39	3675
40	3888
41	3969
42	4116
43	4374
44	4802
45	5145
46	5292
47	5488
48	5625
49	6048
50	6174
51	7056

[1, 2, 4, 8, 12, 16, 24, 36, 48, 54, 81, 96, 128, 135, 144, 162, 225, 288, 375, 486, 576, 625, 648, 675, 768, 972, 1296, 1575, 1875, 2187, 2268, 2625, 2646, 2688, 3087, 3136, 3375, 3528, 3675, 3888, 3969, 4116, 4374, 4802, 5145, 5292, 5488, 5625, 6048, 6174, 7056]

cp's OEIS Frontend

A246468 Given a number of k digits x = d_(k)10^(k-1) + d_(k-1)10^(k-2) + … + d_(2)10 + d_(1), consider y = p_(1)^d_(1)p_(2)^d_(2)…p_(k)^d_(k), where p_(i) is the i-th prime. Sequence lists the numbers x such that y / x is an integer.

Table of values

List of values

cp's OEIS Frontend

A246468 Given a number of k digits x = d_(k)*10^(k-1) + d_(k-1)*10^(k-2) + … + d_(2)*10 + d_(1), consider y = p_(1)^d_(1)*p_(2)^d_(2)*…*p_(k)^d_(k), where p_(i) is the i-th prime. Sequence lists the numbers x such that y / x is an integer.

Table of values

List of values

A246468 Given a number of k digits x = d_(k)10^(k-1) + d_(k-1)10^(k-2) + … + d_(2)10 + d_(1), consider y = p_(1)^d_(1)p_(2)^d_(2)…p_(k)^d_(k), where p_(i) is the i-th prime. Sequence lists the numbers x such that y / x is an integer.