A356094 - cp's OEIS frontend

A356094 a(n) = denominator((prime(n)-1)/prime(n)#), where prime(n)# = A002110(n) is the n-th primorial.

n	a(n)
1	2
2	3
3	15
4	35
5	231
6	5005
7	255255
8	1616615
9	10140585
10	462120945
11	6685349671
12	1236789689135
13	30425026352721
14	311494317420715
15	13367169186706335
16	1253429172199617105
17	33151040519900217915
18	3909612711980232366109
19	119065478046670712967865
20	7970583287524270870963077

[2, 3, 15, 35, 231, 5005, 255255, 1616615, 10140585, 462120945, 6685349671, 1236789689135, 30425026352721, 311494317420715, 13367169186706335, 1253429172199617105, 33151040519900217915, 3909612711980232366109, 119065478046670712967865, 7970583287524270870963077]

cp's OEIS Frontend

A356094 a(n) = denominator((prime(n)-1)/prime(n)#), where prime(n)# = A002110(n) is the n-th primorial.

Table of values

List of values