A220475 - cp's OEIS frontend

A220475 Chebyshev numbers C_v(n) for v=15/14: a(n) is the smallest number such that if x>=a(n), then theta(x)-theta(14x/15)>=nlog(x), where theta(x)=sum_{prime p<=x} log p.

n	a(n)
1	307
2	347
3	563
4	569
5	733
6	821
7	1427
8	1429
9	1433
10	1439
11	1447
12	1481
13	1867
14	1931
15	1973
16	2657
17	2659
18	2663
19	2671
20	2683
21	3187
22	3191
23	3313
24	3319
25	3323
26	3461
27	3511
28	3517
29	4001
30	4217
31	4231
32	4597
33	4621
34	4783
35	5387
36	5393
37	5413
38	5417
39	5477
40	5501
41	5639
42	5641
43	5651
44	6067
45	6311
46	6823
47	6857
48	7477
49	7523
50	7537

[307, 347, 563, 569, 733, 821, 1427, 1429, 1433, 1439, 1447, 1481, 1867, 1931, 1973, 2657, 2659, 2663, 2671, 2683, 3187, 3191, 3313, 3319, 3323, 3461, 3511, 3517, 4001, 4217, 4231, 4597, 4621, 4783, 5387, 5393, 5413, 5417, 5477, 5501, 5639, 5641, 5651, 6067, 6311, 6823, 6857, 7477, 7523, 7537]

cp's OEIS Frontend

A220475 Chebyshev numbers C_v(n) for v=15/14: a(n) is the smallest number such that if x>=a(n), then theta(x)-theta(14x/15)>=nlog(x), where theta(x)=sum_{prime p<=x} log p.

Table of values

List of values

cp's OEIS Frontend

A220475 Chebyshev numbers C_v(n) for v=15/14: a(n) is the smallest number such that if x>=a(n), then theta(x)-theta(14*x/15)>=n*log(x), where theta(x)=sum_{prime p<=x} log p.

Table of values

List of values

A220475 Chebyshev numbers C_v(n) for v=15/14: a(n) is the smallest number such that if x>=a(n), then theta(x)-theta(14x/15)>=nlog(x), where theta(x)=sum_{prime p<=x} log p.