A076759 - cp's OEIS frontend

A076759 2-apexes of Omega: numbers k such that Omega(k-2)< Omega(k-1) < Omega(k) > Omega(k+1) > Omega(k+2), where Omega(m) = the number of prime factors of m, counting multiplicity.

n	a(n)
1	189
2	315
3	405
4	675
5	729
6	891
7	1029
8	1053
9	1269
10	1376
11	1395
12	1485
13	1683
14	1701
15	1755
16	1845
17	1863
18	1875
19	1917
20	1995
21	2025
22	2205
23	2349
24	2457
25	2475
26	2691
27	2709
28	2805
29	2835
30	2925
31	2997
32	3003
33	3075
34	3125
35	3267
36	3315
37	3375
38	3465
39	3525
40	3576
41	3591
42	3675
43	3861

[189, 315, 405, 675, 729, 891, 1029, 1053, 1269, 1376, 1395, 1485, 1683, 1701, 1755, 1845, 1863, 1875, 1917, 1995, 2025, 2205, 2349, 2457, 2475, 2691, 2709, 2805, 2835, 2925, 2997, 3003, 3075, 3125, 3267, 3315, 3375, 3465, 3525, 3576, 3591, 3675, 3861]

cp's OEIS Frontend

A076759 2-apexes of Omega: numbers k such that Omega(k-2)< Omega(k-1) < Omega(k) > Omega(k+1) > Omega(k+2), where Omega(m) = the number of prime factors of m, counting multiplicity.

Table of values

List of values