A376060 - cp's OEIS frontend

A376060 Lexicographically earliest sequence of positive integers a(0), a(1), a(2), a(3), ... such that for any n > 0, S(n) = Sum_{k = 0..n-1} Catalan(k)/a(k) < 1.

%I A376060 #9 Sep 15 2024 17:44:59
%S A376060 2,3,13,391,426973,546916547269,940084230410591812263433,
%T A376060 2872214670866692695441731060944339347071024216683
%N A376060 Lexicographically earliest sequence of positive integers a(0), a(1), a(2), a(3), ... such that for any n > 0, S(n) = Sum_{k = 0..n-1} Catalan(k)/a(k) < 1.
%F A376060 a(n+1) = Catalan(n+1)*A376061(n) + 1.
%Y A376060 Cf. A000108, A374663, A375516, A375531, A375532, A375781, A375522, A376048-A376059, A376061.
%K A376060 nonn,base
%O A376060 0,1
%A A376060 _N. J. A. Sloane_, Sep 14 2024

cp's OEIS Frontend

A376060 Lexicographically earliest sequence of positive integers a(0), a(1), a(2), a(3), ... such that for any n > 0, S(n) = Sum_{k = 0..n-1} Catalan(k)/a(k) < 1.