A342480 - cp's OEIS frontend

A342480 a(n) is the denominator of the asymptotic density of numbers whose second smallest prime divisor (A119288) is prime(n).

n	a(n)
1	1
2	6
3	10
4	15
5	1155
6	1365
7	12155
8	1616615
9	37182145
10	11849255
11	33426748355
12	247357937827
13	10141675450907
14	25652473199353
15	2928046583754721
16	155186468939000213
17	223317113839049087
18	558516101711461766587
19	796182527971658263007
20	241532826894674874877669
21	430046252763689411367557

[1, 6, 10, 15, 1155, 1365, 12155, 1616615, 37182145, 11849255, 33426748355, 247357937827, 10141675450907, 25652473199353, 2928046583754721, 155186468939000213, 223317113839049087, 558516101711461766587, 796182527971658263007, 241532826894674874877669, 430046252763689411367557]

cp's OEIS Frontend

A342480 a(n) is the denominator of the asymptotic density of numbers whose second smallest prime divisor (A119288) is prime(n).

Table of values

List of values