A302571 - cp's OEIS frontend

A302571 Bi-unitary barely abundant numbers: bi-unitary abundant numbers k such that bsigma(k)/k < bsigma(m)/m for all bi-unitary abundant numbers m < k, where bsigma(k) is the sum of the bi-unitary divisors of k (A188999).

n	a(n)
1	24
2	30
3	40
4	54
5	56
6	70
7	80
8	104
9	642
10	654
11	678
12	726
13	762
14	786
15	822
16	832
17	1888
18	1952
19	4030
20	5830
21	7424
22	32128
23	62464
24	374802
25	374838
26	374862
27	374898
28	374982
29	375006
30	375042
31	375198
32	375234
33	375294
34	375378
35	375486
36	375546
37	375582
38	375618
39	375702
40	375762
41	375798

[24, 30, 40, 54, 56, 70, 80, 104, 642, 654, 678, 726, 762, 786, 822, 832, 1888, 1952, 4030, 5830, 7424, 32128, 62464, 374802, 374838, 374862, 374898, 374982, 375006, 375042, 375198, 375234, 375294, 375378, 375486, 375546, 375582, 375618, 375702, 375762, 375798]

cp's OEIS Frontend

A302571 Bi-unitary barely abundant numbers: bi-unitary abundant numbers k such that bsigma(k)/k < bsigma(m)/m for all bi-unitary abundant numbers m < k, where bsigma(k) is the sum of the bi-unitary divisors of k (A188999).

Table of values

List of values