cp's OEIS Frontend

A058030 Signed distance of primes from LCM(1,...,x) being closest to it. Arguments x were selected from A000961 (powers of primes including primes) in order to use distinct values of LCM exactly once. When both closest primes are in the same distance, then negative were used.

%I A058030 #8 Dec 12 2021 20:07:24
%S A058030 1,-1,-1,-1,-1,-1,1,13,-23,-17,19,-1,-1,1,31,-1,1,-1,-43,-47,59,-1,59,
%T A058030 -61,113,-1,-97,73,73,97,-103,101,-89,1,-1,109,139,113,-139,131,-139,
%U A058030 163,1,-193,151,139,1,223,-167,-271,-193,-277,-181,-179,-199,-1,-193,-223,233,-239,229,277,-241,-317,-1,443,379
%N A058030 Signed distance of primes from LCM(1,...,x) being closest to it. Arguments x were selected from A000961 (powers of primes including primes) in order to use distinct values of LCM exactly once. When both closest primes are in the same distance, then negative were used.
%Y A058030 Cf. A000961, A003418, A051451.
%K A058030 sign
%O A058030 0,8
%A A058030 _Labos Elemer_, Nov 16 2000