A128278 - cp's OEIS frontend

A128278 an=n-th smallest integer m=p1p2p3, product of 3 odd primes such that d+2m/d are all primes for d dividing 2m.

n	a(n)
1	105
2	165
3	231
4	935
5	2109
6	2795
7	3021
8	3819
9	6981
10	7205
11	11285
12	12341
13	13101
14	16419
15	17549
16	19839
17	21749
18	21995
19	26391
20	31229
21	31269
22	46631
23	62651
24	63645
25	65391
26	76155
27	77585
28	100955
29	110811
30	113555
31	118031
32	136451
33	148359
34	150245
35	154679

[105, 165, 231, 935, 2109, 2795, 3021, 3819, 6981, 7205, 11285, 12341, 13101, 16419, 17549, 19839, 21749, 21995, 26391, 31229, 31269, 46631, 62651, 63645, 65391, 76155, 77585, 100955, 110811, 113555, 118031, 136451, 148359, 150245, 154679]

cp's OEIS Frontend

A128278 an=n-th smallest integer m=p1p2p3, product of 3 odd primes such that d+2m/d are all primes for d dividing 2m.

Table of values

List of values

cp's OEIS Frontend

A128278 an=n-th smallest integer m=p1*p2*p3, product of 3 odd primes such that d+2m/d are all primes for d dividing 2m.

Table of values

List of values

A128278 an=n-th smallest integer m=p1p2p3, product of 3 odd primes such that d+2m/d are all primes for d dividing 2m.