A291538 - cp's OEIS frontend

A291538 a(n) = PrimePi(n^3) - PrimePi(n)^3, where PrimePi = A000720.

n	a(n)
1	0
2	3
3	1
4	10
5	3
6	20
7	4
8	33
9	65
10	104
11	92
12	144
13	111
14	184
15	260
16	348
17	313
18	422
19	370
20	495
21	635
22	786
23	728
24	904
25	1092
26	1291
27	1498
28	1731
29	1707
30	1961
31	1897
32	2181
33	2486
34	2806
35	3152
36	3490
37	3466
38	3851
39	4267
40	4685
41	4653
42	5111
43	5045
44	5549
45	6066
46	6617
47	6541
48	7124
49	7723
50	8359
51	9007
52	9685
53	9650
54	10383
55	11106
56	11859
57	12669
58	13487
59	13498
60	14374

[0, 3, 1, 10, 3, 20, 4, 33, 65, 104, 92, 144, 111, 184, 260, 348, 313, 422, 370, 495, 635, 786, 728, 904, 1092, 1291, 1498, 1731, 1707, 1961, 1897, 2181, 2486, 2806, 3152, 3490, 3466, 3851, 4267, 4685, 4653, 5111, 5045, 5549, 6066, 6617, 6541, 7124, 7723, 8359, 9007, 9685, 9650, 10383, 11106, 11859, 12669, 13487, 13498, 14374]

cp's OEIS Frontend

A291538 a(n) = PrimePi(n^3) - PrimePi(n)^3, where PrimePi = A000720.

Table of values

List of values