A345960 - cp's OEIS frontend

A345960 Numbers whose prime indices have alternating sum 2.

n	a(n)
1	3
2	12
3	27
4	30
5	48
6	70
7	75
8	108
9	120
10	147
11	154
12	192
13	243
14	270
15	280
16	286
17	300
18	363
19	432
20	442
21	480
22	507
23	588
24	616
25	630
26	646
27	675
28	750
29	768
30	867
31	874
32	972
33	1080
34	1083
35	1120
36	1144
37	1200
38	1323
39	1334
40	1386
41	1452
42	1470
43	1587
44	1728
45	1750
46	1768
47	1798
48	1875
49	1920
50	2028

[3, 12, 27, 30, 48, 70, 75, 108, 120, 147, 154, 192, 243, 270, 280, 286, 300, 363, 432, 442, 480, 507, 588, 616, 630, 646, 675, 750, 768, 867, 874, 972, 1080, 1083, 1120, 1144, 1200, 1323, 1334, 1386, 1452, 1470, 1587, 1728, 1750, 1768, 1798, 1875, 1920, 2028]

cp's OEIS Frontend

A345960 Numbers whose prime indices have alternating sum 2.

Table of values

List of values