1-sequence of reduction of the lower Wythoff sequence by x^2 -> x+1.

Terms

a(0) =0a(1) =3a(2) =7a(3) =19a(4) =43a(5) =88a(6) =176a(7) =332a(8) =626a(9) =1170a(10) =2105a(11) =3796a(12) =6820a(13) =11946a(14) =20994a(15) =36244a(16) =62893a(17) =109206a(18) =186726a(19) =320518a(20) =543763a(21) =926873a(22) =1582180a(23) =2671146a(24) =4525866a(25) =7676916a(26) =12896815a(27) =21735625a(28) =36354931a(29) =61037923