1,1
Sequence in context: A129871 A000058 A075442 * A071580 A014546 A068393
Adjacent sequences: A082990 A082991 A082992 * A082994 A082995 A082996
nonn
Joseph L. Pe (joseph_l_pe(AT)hotmail.com), May 29 2003
Two more terms from Zak Seidov, Oct 16 2006