A333052 - cp's OEIS frontend

A333052 Numbers m such that d(m) = d(m+1) and d(k) < d(m) for all k < m such that d(k) = d(k+1), where d(m) is the number of divisors of m (A000005).

n	a(n)
1	2
2	14
3	44
4	104
5	735
6	2295
7	5264
8	5984
9	21735
10	201824
11	3341624
12	6481475
13	7316000
14	49727600
15	103488384
16	205684479
17	349167104
18	391738599
19	1921172175
20	6110171144
21	7616307699

[2, 14, 44, 104, 735, 2295, 5264, 5984, 21735, 201824, 3341624, 6481475, 7316000, 49727600, 103488384, 205684479, 349167104, 391738599, 1921172175, 6110171144, 7616307699]

cp's OEIS Frontend

A333052 Numbers m such that d(m) = d(m+1) and d(k) < d(m) for all k < m such that d(k) = d(k+1), where d(m) is the number of divisors of m (A000005).

Table of values

List of values