1,2
A062250, A062240.
Sequence in context: A012784 A015030 A136097 * A049662 A178018 A195854
Adjacent sequences: A047049 A047050 A047051 * A047053 A047054 A047055
nonn
Ahmed Fares (ahmedfares(AT)my-deja.com), Jul 18 2001