A292983 - cp's OEIS frontend

A292983 Bi-unitary highly abundant numbers: numbers n such that bsigma(n) > bsigma(m) for all m < n, where bsigma is the sum of the bi-unitary divisors function (A188999).

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	8
8	10
9	12
10	14
11	16
12	18
13	21
14	22
15	24
16	30
17	40
18	42
19	48
20	54
21	66
22	72
23	78
24	88
25	96
26	120
27	160
28	168
29	210
30	216
31	240
32	264
33	312
34	330
35	360
36	378
37	384
38	408
39	456
40	480
41	600
42	648
43	672
44	840
45	1056
46	1080
47	1320
48	1512
49	1560
50	1680
51	1848
52	1920
53	2040
54	2184
55	2280
56	2640

[1, 2, 3, 4, 5, 6, 8, 10, 12, 14, 16, 18, 21, 22, 24, 30, 40, 42, 48, 54, 66, 72, 78, 88, 96, 120, 160, 168, 210, 216, 240, 264, 312, 330, 360, 378, 384, 408, 456, 480, 600, 648, 672, 840, 1056, 1080, 1320, 1512, 1560, 1680, 1848, 1920, 2040, 2184, 2280, 2640]

cp's OEIS Frontend

A292983 Bi-unitary highly abundant numbers: numbers n such that bsigma(n) > bsigma(m) for all m < n, where bsigma is the sum of the bi-unitary divisors function (A188999).

Table of values

List of values