A302572 - cp's OEIS frontend

A302572 Unitary barely deficient numbers: unitary deficient numbers k such that usigma(k)/k > usigma(m)/m for all unitary deficient numbers m < k, where usigma(k) is the sum of the unitary divisors of k (A034448).

n	a(n)
1	1
2	2
3	10
4	84
5	110
6	1155
7	6490
8	34320
9	55335
10	80652
11	163212
12	449295
13	676390
14	1360810
15	1503370
16	1788490
17	3214090
18	22627605
19	32062485
20	35604492
21	103712410
22	365690892
23	615206030
24	815634435

[1, 2, 10, 84, 110, 1155, 6490, 34320, 55335, 80652, 163212, 449295, 676390, 1360810, 1503370, 1788490, 3214090, 22627605, 32062485, 35604492, 103712410, 365690892, 615206030, 815634435]

cp's OEIS Frontend

A302572 Unitary barely deficient numbers: unitary deficient numbers k such that usigma(k)/k > usigma(m)/m for all unitary deficient numbers m < k, where usigma(k) is the sum of the unitary divisors of k (A034448).

Table of values

List of values