cp's OEIS Frontend

A182757 Numbers k > 1 such that is no sequence B of type: {b(1) = 1, b(2) = k, for n >= 3; b(n) = the smallest number h > b(n-1) such that [[b(n-2) + b(n-1)] * [b(n-2) + h] * [b(n-1) + h]] / [b(n-2) * b(n-1) * h] is an integer}.

%I A182757 #9 Jan 09 2025 02:55:00
%S A182757 4,5,7,8,9,10,11,12,13,15,16,17,18,19,20,22,23,24,25,26,27,28,29,30,
%T A182757 31,32,33,34,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50
%N A182757 Numbers k > 1 such that is no sequence B of type: {b(1) = 1, b(2) = k, for n >= 3; b(n) = the smallest number h > b(n-1) such that [[b(n-2) + b(n-1)] * [b(n-2) + h] * [b(n-1) + h]] / [b(n-2) * b(n-1) * h] is an integer}.
%C A182757 With 1 complement of A182756.
%Y A182757 Cf. A182751, A182752, A182753, A182754, A182755, A182756, A038754.
%K A182757 nonn,more
%O A182757 1,1
%A A182757 _Jaroslav Krizek_, Nov 27 2010