

A294196


Floor of log of product of all primes between n!+1 and (n+1)!.


2



2, 15, 87, 579, 4276, 35103, 322168, 3264471, 36285842, 439070392, 5747983086
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OFFSET

2,1


LINKS



EXAMPLE

a(4) = floor(log(7*11*13*17*19*23)) = floor(15.82) = 15.


MATHEMATICA

Table[Floor[Plus @@ Table[Log[Prime[i]*1.], {i, PrimePi[n!] + 1, PrimePi[(n + 1)!]}]], {n, 2, 11}]


CROSSREFS

Cf. A061232 (number of primes between n!+1 and (n+1)!).
Cf. A294194 (sum of primes between n!+1 and (n+1)!).
Cf. A294195 (product of primes between n!+1 and (n+1)!).


KEYWORD

nonn,more


AUTHOR



EXTENSIONS



STATUS

approved



