A083787 - OEIS

%I #14 Jul 28 2024 10:07:50

%S 1,2,6,60,60,60,420

%N Sequence contains the prime signature pertaining to the n-th row of A083785.

%F a(n) = A046523(A034173(n)). - _Amiram Eldar_, Jul 28 2024

%e a(4) = 2^2*3*5 = 60 because A083785(4, 1) = 19940 = 2^2*5*997, (p^2*q*r) etc.

%Y Cf. A034173, A034174, A046523, A083785.

%K nonn,more

%O 1,2

%A _Amarnath Murthy_, May 07 2003

%E a(6)-a(7) from _Jinyuan Wang_, May 24 2020