A380487 - cp's OEIS frontend

A380487 Numbers such that the sum of prime factors without repetition divides the product of prime factors without repetition and each division yields a greater quotient.

n	a(n)
1	2
2	30
3	70
4	105
5	231
6	627
7	805
8	1122
9	2730
10	3570
11	8778
12	9282
13	10626
14	15015
15	24738
16	24882
17	31746
18	33495
19	33915
20	44330
21	45885
22	49335
23	51051
24	62985
25	72930
26	95095
27	106590
28	132990
29	145145
30	156009
31	170170
32	222870
33	230945
34	274505
35	290598
36	329406
37	335478
38	418285
39	449995

[2, 30, 70, 105, 231, 627, 805, 1122, 2730, 3570, 8778, 9282, 10626, 15015, 24738, 24882, 31746, 33495, 33915, 44330, 45885, 49335, 51051, 62985, 72930, 95095, 106590, 132990, 145145, 156009, 170170, 222870, 230945, 274505, 290598, 329406, 335478, 418285, 449995]

cp's OEIS Frontend

A380487 Numbers such that the sum of prime factors without repetition divides the product of prime factors without repetition and each division yields a greater quotient.

Table of values

List of values