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a(n) = (prime(n)!+8)/8.
12

%I #7 Jun 26 2022 02:56:48

%S 16,631,4989601,778377601,44460928512001,15205637551104001,

%T 3231502092360622080001,1105220249217462744317952000001,

%U 1027854831772240352215695360000001

%N a(n) = (prime(n)!+8)/8.

%t Table[(Prime[n]! + 8)/8, {n, 3, 30}]

%Y Cf. A082672, A089085, A089130, A117141, A007749, A139056-A139066, A020458, A139068, A137390, A139070-A139075, A139148-A139157, A139159, A139160-A139166, A139089, A139168-A139170.

%K nonn

%O 3,1

%A _Artur Jasinski_, Apr 11 2008