A281890 - cp's OEIS frontend

A281890 Square array A(n,k): number of integers having prime(n) as k-th factor when written as product of primes in nondecreasing order, in any interval of primorial(n)^k positive integers.

n	a(n)
1	1
2	1
3	1
4	1
5	5
6	2
7	1
8	19
9	62
10	8
11	1
12	65
13	1322
14	1976
15	48
16	1
17	211
18	24182
19	318392
20	140496
21	480
22	1
23	665
24	408842
25	42729464
26	260656752
27	19373280
28	5760
29	1
30	2059
31	6609302
32	5208402488
33	395975417424
34	485262187680
35	4125121920
36	92160
37	1
38	6305
39	103999562
40	600582229496

[1, 1, 1, 1, 5, 2, 1, 19, 62, 8, 1, 65, 1322, 1976, 48, 1, 211, 24182, 318392, 140496, 480, 1, 665, 408842, 42729464, 260656752, 19373280, 5760, 1, 2059, 6609302, 5208402488, 395975417424, 485262187680, 4125121920, 92160, 1, 6305, 103999562, 600582229496]

cp's OEIS Frontend

A281890 Square array A(n,k): number of integers having prime(n) as k-th factor when written as product of primes in nondecreasing order, in any interval of primorial(n)^k positive integers.

Table of values

List of values