A close cousin of A222311 (see Cobeli et al. 2015 for precise definition).

Terms

a(0) =1a(1) =2a(2) =3a(3) =3a(4) =5a(5) =15a(6) =105a(7) =35a(8) =3a(9) =15a(10) =11a(11) =165a(12) =195a(13) =91a(14) =3003a(15) =2145a(16) =17a(17) =51a(18) =969a(19) =1615a(20) =1785a(21) =19635a(22) =37145a(23) =245157a(24) =255a(25) =221a(26) =53295a(27) =4849845a(28) =44863a(29) =16269