1,1
Is there any case larger than 26 (tested up to 300) ?
Sequence in context: A074391 A164865 A046424 * A122435 A091049 A188579
Adjacent sequences: A076223 A076224 A076225 * A076227 A076228 A076229
nonn,more
Olivier Gerard (olivier.gerard(AT)gmail.com)