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A085915
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Group the natural numbers such that the product of the terms of the n-th group is divisible by n!: (1), (2), (3, 4), (5, 6, 7, 8), (9, 10, 11, 12), (13, 14, 15, 16, 17, 18), (19, 20, 21, 22, 23, 24), ... Sequence contains the product of the terms of the n-th group divided by n!. a(n) = A085912(n)/(n!).
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%I #7 Aug 23 2014 13:47:40
%S 1,1,2,70,99,18564,19228,10518300,8544965,10272278170,6854002506,
%T 15363284301456,8691760981890,32626924340528840,16017346662344280,
%U 93343021201262177400,40465728802060990857,346051021610256116115150
%N Group the natural numbers such that the product of the terms of the n-th group is divisible by n!: (1), (2), (3, 4), (5, 6, 7, 8), (9, 10, 11, 12), (13, 14, 15, 16, 17, 18), (19, 20, 21, 22, 23, 24), ... Sequence contains the product of the terms of the n-th group divided by n!. a(n) = A085912(n)/(n!).
%Y Cf. A085912, A085913, A085914.
%K nonn
%O 1,3
%A _Amarnath Murthy_ and Meenakshi Srikanth (menakan_s(AT)yahoo.com), Jul 10 2003
%E More terms from _Ray Chandler_, Sep 15 2003
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