A260705 - cp's OEIS frontend

A260705 Least integer k such that the set of the divisors of k contains exactly n pairs of numbers having the following property: for each pair of two distinct divisors, the reversal of one is equal to the other.

n	a(n)
1	84
2	168
3	336
4	1008
5	3024
6	5544
7	11088
8	16632
9	33264
10	49896
11	99792
12	182952
13	365904
14	249480
15	498960
16	1097712
17	2162160
18	3359664
19	1846152
20	3027024
21	5538456
22	6054048
23	9081072
24	9230760
25	14270256
26	19891872
27	20307672
28	25197480
29	33297264
30	45405360
31	55135080
32	71351280

[84, 168, 336, 1008, 3024, 5544, 11088, 16632, 33264, 49896, 99792, 182952, 365904, 249480, 498960, 1097712, 2162160, 3359664, 1846152, 3027024, 5538456, 6054048, 9081072, 9230760, 14270256, 19891872, 20307672, 25197480, 33297264, 45405360, 55135080, 71351280]

cp's OEIS Frontend

A260705 Least integer k such that the set of the divisors of k contains exactly n pairs of numbers having the following property: for each pair of two distinct divisors, the reversal of one is equal to the other.

Table of values

List of values