a(n) = A066048(a(n-1) + a(n-2)) with a(0) = 0 and a(1) = 1.

Terms

a(0) =0a(1) =1a(2) =1a(3) =4a(4) =25a(5) =841a(6) =866a(7) =1707a(8) =2573a(9) =214a(10) =2787a(11) =9006001a(12) =6898a(13) =1099a(14) =7997a(15) =758a(16) =515a(17) =1273a(18) =298a(19) =2468041a(20) =2468339a(21) =5674a(22) =2474013a(23) =13853a(24) =2487866a(25) =5357a(26) =2493223a(27) =1322a(28) =498909a(29) =250231053361