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a(n)=(prime(n)!+7)/7.
1

%I #5 Jun 20 2012 12:03:00

%S 721,5702401,889574401,50812489728001,17377871486976001,

%T 3693145248412139520001,1263108856248528850649088000001,

%U 1174691236311131831103651840000001

%N a(n)=(prime(n)!+7)/7.

%t Table[(Prime[n]! + 7)/7, {n, 4, 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 4,1

%A _Artur Jasinski_, Apr 11 2008