A366740 - cp's OEIS frontend

A366740 Positive integers whose semiprime divisors do not all have different Heinz weights (sum of prime indices, A056239).

n	a(n)
1	90
2	180
3	210
4	270
5	360
6	420
7	450
8	462
9	525
10	540
11	550
12	630
13	720
14	810
15	840
16	858
17	900
18	910
19	924
20	990
21	1050
22	1080
23	1100
24	1155
25	1170
26	1260
27	1326
28	1350
29	1386
30	1440
31	1470
32	1530
33	1575
34	1620
35	1650
36	1666
37	1680
38	1710
39	1716
40	1800
41	1820
42	1848
43	1870
44	1890
45	1911
46	1938
47	1980

[90, 180, 210, 270, 360, 420, 450, 462, 525, 540, 550, 630, 720, 810, 840, 858, 900, 910, 924, 990, 1050, 1080, 1100, 1155, 1170, 1260, 1326, 1350, 1386, 1440, 1470, 1530, 1575, 1620, 1650, 1666, 1680, 1710, 1716, 1800, 1820, 1848, 1870, 1890, 1911, 1938, 1980]

cp's OEIS Frontend

A366740 Positive integers whose semiprime divisors do not all have different Heinz weights (sum of prime indices, A056239).

Table of values

List of values