Even bisection of A260443 (the odd terms): a(n) = A260443(2*n).

Terms

a(0) =1a(1) =3a(2) =5a(3) =15a(4) =7a(5) =75a(6) =35a(7) =105a(8) =11a(9) =525a(10) =245a(11) =2625a(12) =77a(13) =3675a(14) =385a(15) =1155a(16) =13a(17) =5775a(18) =2695a(19) =128625a(20) =847a(21) =643125a(22) =18865a(23) =202125a(24) =143a(25) =282975a(26) =29645a(27) =1414875a(28) =1001a(29) =444675