A376245 - cp's OEIS frontend

A376245 Lexicographically earliest sequence of positive integers a(1), a(2), ... such that for any n > 0, Sum_{k = 1..n} 1 / (a(k) * A376244(k)) < 1.

%I A376245 #9 Jul 09 2025 05:06:28
%S A376245 1,1,1,2,2,17,177,399089,25009621311,1875034732942983344228,
%T A376245 1539443127106211836190570031058344660910551,
%U A376245 4678021254342525951806601314996862405949898779699686841158030172103896860849760557451
%N A376245 Lexicographically earliest sequence of positive integers a(1), a(2), ... such that for any n > 0, Sum_{k = 1..n} 1 / (a(k) * A376244(k)) < 1.
%H A376245 Rémy Sigrist, <a href="/A376245/a376245.gp.txt">PARI program</a>
%o A376245 (PARI) \\ See Links section.
%Y A376245 Cf. A376244, A376246, A376247.
%K A376245 nonn
%O A376245 1,4
%A A376245 _Rémy Sigrist_ and _N. J. A. Sloane_, Sep 16 2024

cp's OEIS Frontend

A376245 Lexicographically earliest sequence of positive integers a(1), a(2), ... such that for any n > 0, Sum_{k = 1..n} 1 / (a(k) * A376244(k)) < 1.