Quotient of LCM of prime(n+1)-1 and prime(n)-1 and GCD of the same two numbers.

Terms

a(0) =2a(1) =2a(2) =6a(3) =15a(4) =30a(5) =12a(6) =72a(7) =99a(8) =154a(9) =210a(10) =30a(11) =90a(12) =420a(13) =483a(14) =598a(15) =754a(16) =870a(17) =110a(18) =1155a(19) =1260a(20) =156a(21) =1599a(22) =1804a(23) =132a(24) =600a(25) =2550a(26) =2703a(27) =2862a(28) =756a(29) =72