A179896 - cp's OEIS frontend

A179896 Sum of the numbers between k := n-th nonprime and 2k (like a jump in a Sieve of Eratosthenes).

n	a(n)
1	0
2	18
3	45
4	84
5	108
6	135
7	198
8	273
9	315
10	360
11	459
12	570
13	630
14	693
15	828
16	900
17	975
18	1053
19	1134
20	1305
21	1488
22	1584
23	1683
24	1785
25	1890
26	2109
27	2223
28	2340
29	2583
30	2838
31	2970
32	3105
33	3384
34	3528
35	3675
36	3825
37	3978
38	4293
39	4455
40	4620
41	4788
42	4959
43	5310
44	5673
45	5859
46	6048
47	6240
48	6435

[0, 18, 45, 84, 108, 135, 198, 273, 315, 360, 459, 570, 630, 693, 828, 900, 975, 1053, 1134, 1305, 1488, 1584, 1683, 1785, 1890, 2109, 2223, 2340, 2583, 2838, 2970, 3105, 3384, 3528, 3675, 3825, 3978, 4293, 4455, 4620, 4788, 4959, 5310, 5673, 5859, 6048, 6240, 6435]

cp's OEIS Frontend

A179896 Sum of the numbers between k := n-th nonprime and 2k (like a jump in a Sieve of Eratosthenes).

Table of values

List of values