

A240113


Integers for which the smallest m in A040081 such that n*2^m  1 is prime (A038699) increases.


1




OFFSET

1,2


COMMENTS

Where records occur in A040081. A103963 gives the record values.
The next candidate is 2293.


LINKS

Table of n, a(n) for n=1..9.
Wilfrid Keller, The Riesel Problem: Definition and Status


PROG

(PARI) a=0; for(n=1, 148, m=0; while(!ispseudoprime(n*2^m1), m++); if(m>a, a=m; print1(n, ", ")));


CROSSREFS

Cf. A038699, A040081, A103963.
Sequence in context: A236418 A112394 A067227 * A256177 A320752 A213665
Adjacent sequences: A240110 A240111 A240112 * A240114 A240115 A240116


KEYWORD

nonn,more


AUTHOR

Arkadiusz Wesolowski, Apr 01 2014


STATUS

approved



