A346456 - cp's OEIS frontend

A346456 a(n) is the smallest number k such that Sum_{j=1..k} (-1)^omega(j) = -n, where omega(j) is the number of distinct primes dividing j.

n	a(n)
1	3
2	4
3	5
4	8
5	9
6	32
7	9283
8	9284
9	9285
10	9292
11	9293
12	9294
13	9295
14	9296
15	9343
16	9434
17	9437
18	9440
19	9479
20	9686
21	9689
22	9690
23	9697
24	9698
25	9699
26	9700
27	9711
28	9716
29	9717
30	9718
31	9719
32	9720
33	9721
34	9740
35	9741
36	9852
37	9855
38	9856
39	9857
40	10284
41	10285
42	10286
43	10305
44	10314
45	10325
46	10326
47	10331
48	10338

[3, 4, 5, 8, 9, 32, 9283, 9284, 9285, 9292, 9293, 9294, 9295, 9296, 9343, 9434, 9437, 9440, 9479, 9686, 9689, 9690, 9697, 9698, 9699, 9700, 9711, 9716, 9717, 9718, 9719, 9720, 9721, 9740, 9741, 9852, 9855, 9856, 9857, 10284, 10285, 10286, 10305, 10314, 10325, 10326, 10331, 10338]

cp's OEIS Frontend

A346456 a(n) is the smallest number k such that Sum_{j=1..k} (-1)^omega(j) = -n, where omega(j) is the number of distinct primes dividing j.

Table of values

List of values