A220463 - cp's OEIS frontend

A220463 Chebyshev numbers C_v(n) for v=1.2: a(n) is the smallest number such that if x>=a(n), then theta(x)-theta(5x/6)>=nlog(x), where theta(x)=sum_{prime p<=x}log p.

n	a(n)
1	59
2	137
3	139
4	149
5	223
6	241
7	347
8	353
9	383
10	389
11	563
12	569
13	593
14	613
15	631
16	641
17	821
18	823
19	853
20	929
21	937
22	1009
23	1013
24	1061
25	1069
26	1277
27	1279
28	1361
29	1427
30	1433
31	1481
32	1487
33	1597
34	1601
35	1607
36	1609
37	1613
38	1973
39	1979
40	1997
41	2011
42	2081
43	2083
44	2113
45	2203
46	2269
47	2273
48	2297

[59, 137, 139, 149, 223, 241, 347, 353, 383, 389, 563, 569, 593, 613, 631, 641, 821, 823, 853, 929, 937, 1009, 1013, 1061, 1069, 1277, 1279, 1361, 1427, 1433, 1481, 1487, 1597, 1601, 1607, 1609, 1613, 1973, 1979, 1997, 2011, 2081, 2083, 2113, 2203, 2269, 2273, 2297]

cp's OEIS Frontend

A220463 Chebyshev numbers C_v(n) for v=1.2: a(n) is the smallest number such that if x>=a(n), then theta(x)-theta(5x/6)>=nlog(x), where theta(x)=sum_{prime p<=x}log p.

Table of values

List of values

cp's OEIS Frontend

A220463 Chebyshev numbers C_v(n) for v=1.2: a(n) is the smallest number such that if x>=a(n), then theta(x)-theta(5*x/6)>=n*log(x), where theta(x)=sum_{prime p<=x}log p.

Table of values

List of values

A220463 Chebyshev numbers C_v(n) for v=1.2: a(n) is the smallest number such that if x>=a(n), then theta(x)-theta(5x/6)>=nlog(x), where theta(x)=sum_{prime p<=x}log p.