A350377 - cp's OEIS frontend

A350377 Numbers k such that Sum_{j=1..k} (pi(kj-j+1) - pi(kj-j)) = Sum_{i=1..k} (pi(k(i-1)+i) - pi(k(i-1)+i-1)).

n	a(n)
1	1
2	5
3	8
4	10
5	11
6	12
7	14
8	21
9	23
10	24
11	27
12	63
13	64
14	72
15	90
16	99
17	144
18	176
19	184
20	340
21	366
22	393
23	480
24	567
25	693
26	915
27	975
28	1046
29	1068
30	1084
31	1260
32	1410
33	1452
34	1830
35	1968
36	2268
37	2490
38	2943
39	3087
40	3735
41	5284
42	5426
43	5637
44	5757
45	6015
46	6334
47	6393
48	6570
49	6582
50	8292
51	9836
52	10005

[1, 5, 8, 10, 11, 12, 14, 21, 23, 24, 27, 63, 64, 72, 90, 99, 144, 176, 184, 340, 366, 393, 480, 567, 693, 915, 975, 1046, 1068, 1084, 1260, 1410, 1452, 1830, 1968, 2268, 2490, 2943, 3087, 3735, 5284, 5426, 5637, 5757, 6015, 6334, 6393, 6570, 6582, 8292, 9836, 10005]

cp's OEIS Frontend

A350377 Numbers k such that Sum_{j=1..k} (pi(kj-j+1) - pi(kj-j)) = Sum_{i=1..k} (pi(k(i-1)+i) - pi(k(i-1)+i-1)).

Table of values

List of values

cp's OEIS Frontend

A350377 Numbers k such that Sum_{j=1..k} (pi(k*j-j+1) - pi(k*j-j)) = Sum_{i=1..k} (pi(k*(i-1)+i) - pi(k*(i-1)+i-1)).

Table of values

List of values

A350377 Numbers k such that Sum_{j=1..k} (pi(kj-j+1) - pi(kj-j)) = Sum_{i=1..k} (pi(k(i-1)+i) - pi(k(i-1)+i-1)).