Totally multiplicative sequence with a(p) = 4p+1 for prime p.

Terms

a(0) =1a(1) =9a(2) =13a(3) =81a(4) =21a(5) =117a(6) =29a(7) =729a(8) =169a(9) =189a(10) =45a(11) =1053a(12) =53a(13) =261a(14) =273a(15) =6561a(16) =69a(17) =1521a(18) =77a(19) =1701a(20) =377a(21) =405a(22) =93a(23) =9477a(24) =441a(25) =477a(26) =2197a(27) =2349a(28) =117a(29) =2457