A088008 - cp's OEIS frontend

A088008 Solutions to sigma(x) - 2x <= x^(1/3), both even and odd. Abundance-radius = abs(sigma(n)-2n) does not exceed 3rd root of n.

n	a(n)
1	1
2	2
3	4
4	6
5	8
6	10
7	16
8	20
9	28
10	32
11	64
12	70
13	88
14	104
15	110
16	128
17	136
18	152
19	256
20	315
21	464
22	496
23	512
24	592
25	650
26	836
27	884
28	1012
29	1024
30	1155
31	1696
32	1758
33	1842
34	1866
35	1878
36	1888
37	1902
38	1952
39	1986
40	2022
41	2048
42	2082
43	2094
44	2118
45	2144
46	2154
47	2202
48	2238
49	2272
50	2274
51	2298

[1, 2, 4, 6, 8, 10, 16, 20, 28, 32, 64, 70, 88, 104, 110, 128, 136, 152, 256, 315, 464, 496, 512, 592, 650, 836, 884, 1012, 1024, 1155, 1696, 1758, 1842, 1866, 1878, 1888, 1902, 1952, 1986, 2022, 2048, 2082, 2094, 2118, 2144, 2154, 2202, 2238, 2272, 2274, 2298]

cp's OEIS Frontend

A088008 Solutions to sigma(x) - 2x <= x^(1/3), both even and odd. Abundance-radius = abs(sigma(n)-2n) does not exceed 3rd root of n.

Table of values

List of values