Transformation of A036490: 5^a*7^b*11^c -> 5^a*7^floor((b+2)/2)*11^c.

Terms

a(0) =5a(1) =7a(2) =11a(3) =25a(4) =35a(5) =49a(6) =55a(7) =77a(8) =121a(9) =125a(10) =175a(11) =245a(12) =275a(13) =49a(14) =385a(15) =539a(16) =605a(17) =625a(18) =847a(19) =875a(20) =1225a(21) =1331a(22) =1375a(23) =245a(24) =1925a(25) =343a(26) =2695a(27) =3025a(28) =3125a(29) =539