A160375 - cp's OEIS frontend

A160375 Given n, let S denote the set of numbers c_1c_2...*c_n where 1<=c_1<=c_2<=...<=c_n<=n; a(n) = number of members of S that have a unique representation of this form.

n	a(n)
1	1
2	3
3	10
4	16
5	61
6	81
7	337
8	477
9	601
10	901
11	4291
12	5798
13	27314
14	33671
15	45732
16	59397
17	299745
18	421363
19	2090647
20	2739022
21	4597263
22	5401826
23	27510715
24	23666955

[1, 3, 10, 16, 61, 81, 337, 477, 601, 901, 4291, 5798, 27314, 33671, 45732, 59397, 299745, 421363, 2090647, 2739022, 4597263, 5401826, 27510715, 23666955]

cp's OEIS Frontend

A160375 Given n, let S denote the set of numbers c_1c_2...*c_n where 1<=c_1<=c_2<=...<=c_n<=n; a(n) = number of members of S that have a unique representation of this form.

Table of values

List of values

cp's OEIS Frontend

A160375 Given n, let S denote the set of numbers c_1*c_2*...*c_n where 1<=c_1<=c_2<=...<=c_n<=n; a(n) = number of members of S that have a unique representation of this form.

Table of values

List of values

A160375 Given n, let S denote the set of numbers c_1c_2...*c_n where 1<=c_1<=c_2<=...<=c_n<=n; a(n) = number of members of S that have a unique representation of this form.