A364878 - cp's OEIS frontend

A364878 Triangle read by rows: T(n,k), 0 <= k <= n, is the smallest number that has n distinct prime factors, k of which are unique.

n	a(n)
0	1
1	4
2	2
3	36
4	12
5	6
6	900
7	180
8	60
9	30
10	44100
11	6300
12	1260
13	420
14	210
15	5336100
16	485100
17	69300
18	13860
19	4620
20	2310
21	901800900
22	69369300
23	6306300
24	900900
25	180180
26	60060
27	30030
28	260620460100
29	15330615300
30	1179278100
31	107207100
32	15315300
33	3063060
34	1021020
35	510510

[1, 4, 2, 36, 12, 6, 900, 180, 60, 30, 44100, 6300, 1260, 420, 210, 5336100, 485100, 69300, 13860, 4620, 2310, 901800900, 69369300, 6306300, 900900, 180180, 60060, 30030, 260620460100, 15330615300, 1179278100, 107207100, 15315300, 3063060, 1021020, 510510]

cp's OEIS Frontend

A364878 Triangle read by rows: T(n,k), 0 <= k <= n, is the smallest number that has n distinct prime factors, k of which are unique.

Table of values

List of values