A379492 - cp's OEIS frontend

A379492 Multiperfect numbers k for which gcd(k,A003961(k))gcd(sigma(k),A276086(k)) is not equal to gcd(k,A276086(k))gcd(sigma(k),A003961(k)), where A003961(n) is fully multiplicative with a(prime(i)) = prime(i+1), and A276086 is the primorial base exp-function.

n	a(n)
1	120
2	672
3	523776
4	1476304896
5	14182439040
6	31998395520
7	518666803200
8	13661860101120
9	30823866178560
10	740344994887680
11	796928461056000
12	212517062615531520
13	69357059049509038080
14	87934476737668055040
15	154345556085770649600
16	170206605192656148480
17	1161492388333469337600
18	1802582780370364661760
19	9186050031556349952000

[120, 672, 523776, 1476304896, 14182439040, 31998395520, 518666803200, 13661860101120, 30823866178560, 740344994887680, 796928461056000, 212517062615531520, 69357059049509038080, 87934476737668055040, 154345556085770649600, 170206605192656148480, 1161492388333469337600, 1802582780370364661760, 9186050031556349952000]

cp's OEIS Frontend

A379492 Multiperfect numbers k for which gcd(k,A003961(k))gcd(sigma(k),A276086(k)) is not equal to gcd(k,A276086(k))gcd(sigma(k),A003961(k)), where A003961(n) is fully multiplicative with a(prime(i)) = prime(i+1), and A276086 is the primorial base exp-function.

Table of values

List of values

cp's OEIS Frontend

A379492 Multiperfect numbers k for which gcd(k,A003961(k))*gcd(sigma(k),A276086(k)) is not equal to gcd(k,A276086(k))*gcd(sigma(k),A003961(k)), where A003961(n) is fully multiplicative with a(prime(i)) = prime(i+1), and A276086 is the primorial base exp-function.

Table of values

List of values

A379492 Multiperfect numbers k for which gcd(k,A003961(k))gcd(sigma(k),A276086(k)) is not equal to gcd(k,A276086(k))gcd(sigma(k),A003961(k)), where A003961(n) is fully multiplicative with a(prime(i)) = prime(i+1), and A276086 is the primorial base exp-function.