A353320 - cp's OEIS frontend

A353320 Odd numbers m such that there exists no k for which the denominator of d(k)/k = m where d(k) is the number of divisors of k (A000005).

n	a(n)
1	243
2	625
3	1875
4	3969
5	4375
6	5625
7	6875
8	8125
9	9801
10	10625
11	11875
12	13125
13	13689
14	14375
15	18125
16	19375
17	19845
18	20625
19	23125
20	23409
21	24375
22	25625
23	26875
24	29241
25	29375
26	30625
27	31875
28	33125
29	35625
30	36875
31	38125
32	41875
33	42849
34	43125
35	43659
36	44375
37	45625
38	49375
39	50625
40	51597

[243, 625, 1875, 3969, 4375, 5625, 6875, 8125, 9801, 10625, 11875, 13125, 13689, 14375, 18125, 19375, 19845, 20625, 23125, 23409, 24375, 25625, 26875, 29241, 29375, 30625, 31875, 33125, 35625, 36875, 38125, 41875, 42849, 43125, 43659, 44375, 45625, 49375, 50625, 51597]

cp's OEIS Frontend

A353320 Odd numbers m such that there exists no k for which the denominator of d(k)/k = m where d(k) is the number of divisors of k (A000005).

Table of values

List of values