Records in A109890.

Terms

a(0) =1a(1) =2a(2) =3a(3) =6a(4) =8a(5) =12a(6) =15a(7) =25a(8) =32a(9) =48a(10) =53a(11) =106a(12) =265a(13) =318a(14) =321a(15) =428a(16) =642a(17) =2563a(18) =5713a(19) =15019a(20) =113573a(21) =230801a(22) =306127a(23) =941071a(24) =1016963a(25) =5166859a(26) =9536294a(27) =30956561a(28) =123081011a(29) =265811669