# A037586 (b-file synthesized from sequence entry) 1 3 2 22 3 157 4 1100 5 7703 6 53922 7 377457 8 2642200 9 18495403 10 129467822 11 906274757 12 6343923300 13 44407463103 14 310852241722 15 2175965692057 16 15231759844400 17 106622318910803 18 746356232375622 19 5224493626629357