Records in A171898.

Terms

a(0) =1a(1) =2a(2) =6a(3) =42a(4) =56a(5) =131a(6) =170a(7) =307a(8) =650a(9) =1302a(10) =2021a(11) =2028a(12) =2238a(13) =2944a(14) =3151a(15) =4466a(16) =7365a(17) =7936a(18) =9344a(19) =17384a(20) =23470a(21) =28328a(22) =30318a(23) =31806a(24) =36385a(25) =37283a(26) =40245a(27) =48934a(28) =89509a(29) =108985