Largest Whitney number of Fibonacci lattices J(Z_n).

Terms

a(0) =1a(1) =1a(2) =1a(3) =2a(4) =2a(5) =3a(6) =5a(7) =7a(8) =11a(9) =17a(10) =26a(11) =40a(12) =63a(13) =97a(14) =153a(15) =238a(16) =376a(17) =587a(18) =931a(19) =1458a(20) =2317a(21) =3640a(22) =5794a(23) =9124a(24) =14545a(25) =22951a(26) =36631a(27) =57904a(28) =92512a(29) =146461