A340305 - cp's OEIS frontend

A340305 Numbers k such that k and the least number that is larger than k and has the same set of distinct prime divisors as k also has the same prime signature as k.

n	a(n)
1	12
2	45
3	60
4	63
5	84
6	132
7	156
8	175
9	204
10	228
11	275
12	276
13	315
14	325
15	348
16	350
17	372
18	420
19	425
20	444
21	475
22	492
23	495
24	516
25	525
26	539
27	540
28	564
29	575
30	585
31	636
32	637
33	660
34	675
35	693
36	700
37	708
38	732
39	765
40	780
41	804
42	819
43	833
44	852
45	855
46	876
47	924
48	931
49	948
50	996
51	1020
52	1035
53	1068

[12, 45, 60, 63, 84, 132, 156, 175, 204, 228, 275, 276, 315, 325, 348, 350, 372, 420, 425, 444, 475, 492, 495, 516, 525, 539, 540, 564, 575, 585, 636, 637, 660, 675, 693, 700, 708, 732, 765, 780, 804, 819, 833, 852, 855, 876, 924, 931, 948, 996, 1020, 1035, 1068]

cp's OEIS Frontend

A340305 Numbers k such that k and the least number that is larger than k and has the same set of distinct prime divisors as k also has the same prime signature as k.

Table of values

List of values