Integer part of n#/(p-5)#, where p=preceding prime to n.

Terms

a(0) =15a(1) =105a(2) =77a(3) =143a(4) =221a(5) =323a(6) =437a(7) =29a(8) =899a(9) =37a(10) =1517a(11) =1763a(12) =2021a(13) =53a(14) =59a(15) =3599a(16) =67a(17) =4757a(18) =5183a(19) =79a(20) =6557a(21) =89a(22) =97a(23) =9797a(24) =10403a(25) =11021a(26) =11663a(27) =12317a(28) =127a(29) =16637