A220474 - cp's OEIS frontend

A220474 Chebyshev numbers C_v(n) for v=10/9: a(n) is the smallest number such that if x>=a(n), then theta(x)-theta(9x/10)>=nlog(x), where theta(x)=sum_{prime p<=x}log p.

n	a(n)
1	223
2	227
3	269
4	349
5	359
6	569
7	587
8	593
9	739
10	809
11	857
12	991
13	1009
14	1019
15	1259
16	1481
17	1483
18	1487
19	1489
20	1861
21	1867
22	1993
23	1997
24	2003
25	2027
26	2267
27	2269
28	2657
29	2671
30	2687
31	2689
32	2699
33	3181
34	3187
35	3307
36	3313
37	3319
38	3323
39	3457
40	3461
41	3491
42	3527
43	3529
44	3581
45	3623
46	3769
47	4049
48	4201
49	4391
50	4481

[223, 227, 269, 349, 359, 569, 587, 593, 739, 809, 857, 991, 1009, 1019, 1259, 1481, 1483, 1487, 1489, 1861, 1867, 1993, 1997, 2003, 2027, 2267, 2269, 2657, 2671, 2687, 2689, 2699, 3181, 3187, 3307, 3313, 3319, 3323, 3457, 3461, 3491, 3527, 3529, 3581, 3623, 3769, 4049, 4201, 4391, 4481]

cp's OEIS Frontend

A220474 Chebyshev numbers C_v(n) for v=10/9: a(n) is the smallest number such that if x>=a(n), then theta(x)-theta(9x/10)>=nlog(x), where theta(x)=sum_{prime p<=x}log p.

Table of values

List of values

cp's OEIS Frontend

A220474 Chebyshev numbers C_v(n) for v=10/9: a(n) is the smallest number such that if x>=a(n), then theta(x)-theta(9*x/10)>=n*log(x), where theta(x)=sum_{prime p<=x}log p.

Table of values

List of values

A220474 Chebyshev numbers C_v(n) for v=10/9: a(n) is the smallest number such that if x>=a(n), then theta(x)-theta(9x/10)>=nlog(x), where theta(x)=sum_{prime p<=x}log p.