Multiply sequence A007775 (1 7 11 13 ...) by sequence A000351 (1 5 25 125 ...).

Terms

a(0) =1a(1) =7a(2) =5a(3) =11a(4) =35a(5) =25a(6) =13a(7) =55a(8) =175a(9) =125a(10) =17a(11) =65a(12) =275a(13) =875a(14) =625a(15) =19a(16) =85a(17) =325a(18) =1375a(19) =4375a(20) =3125a(21) =23a(22) =95a(23) =425a(24) =1625a(25) =6875a(26) =21875a(27) =15625a(28) =29a(29) =115