A357851 - cp's OEIS frontend

A357851 Numbers k such that the half-alternating sum of the prime indices of k is 1.

n	a(n)
1	2
2	8
3	18
4	32
5	45
6	50
7	72
8	98
9	105
10	128
11	162
12	180
13	200
14	231
15	242
16	275
17	288
18	338
19	392
20	420
21	429
22	450
23	455
24	512
25	578
26	648
27	663
28	720
29	722
30	800
31	833
32	882
33	924
34	935
35	968
36	969
37	1050
38	1058
39	1100
40	1125
41	1152
42	1235
43	1250
44	1311
45	1352
46	1458
47	1463
48	1568
49	1680
50	1682
51	1716

[2, 8, 18, 32, 45, 50, 72, 98, 105, 128, 162, 180, 200, 231, 242, 275, 288, 338, 392, 420, 429, 450, 455, 512, 578, 648, 663, 720, 722, 800, 833, 882, 924, 935, 968, 969, 1050, 1058, 1100, 1125, 1152, 1235, 1250, 1311, 1352, 1458, 1463, 1568, 1680, 1682, 1716]

cp's OEIS Frontend

A357851 Numbers k such that the half-alternating sum of the prime indices of k is 1.

Table of values

List of values