%I #8 Dec 07 2015 09:59:24
%S 1,1,5,11,59,59,419,839,2519,2519,27719,27719,360359,360359,360359,
%T 720719,12252239,12252239,232792559,232792559,232792559,232792559,
%U 5354228879,5354228879,26771144399,26771144399,80313433199,80313433199
%N Smallest positive number m such that m == i (mod i+1) for all 1<=i<=n.
%F For n>=2, a(n) = A003418(n+1)-1.
%Y Except for the first term, a duplicate of A070198.
%Y Cf. A070198, A003418.
%K nonn
%O 1,3
%A _Zak Seidov_, Sep 03 2006
%E Edited by _N. J. A. Sloane_, Nov 18 2007, at the suggestion of _Max Alekseyev_.