A348003 - cp's OEIS frontend

A348003 Indices k of records of low value of the ratios A348001(k)/A034444(k) between the number of distinct values of the unitary totient function applied to the unitary divisors of k and the number of unitary divisors of k.

n	a(n)
1	1
2	2
3	546
4	2730
5	13650
6	101010
7	199290
8	996450
9	1919190
10	7373730
11	28020174
12	32626230
13	125353410
14	140100870
15	700504350
16	2381714790
17	11908573950
18	15270994830

[1, 2, 546, 2730, 13650, 101010, 199290, 996450, 1919190, 7373730, 28020174, 32626230, 125353410, 140100870, 700504350, 2381714790, 11908573950, 15270994830]

cp's OEIS Frontend

A348003 Indices k of records of low value of the ratios A348001(k)/A034444(k) between the number of distinct values of the unitary totient function applied to the unitary divisors of k and the number of unitary divisors of k.

Table of values

List of values