Number of nontrivial disconnected complements of Steinhaus graphs on n nodes.

Terms

a(0) =1a(1) =2a(2) =3a(3) =5a(4) =5a(5) =5a(6) =7a(7) =5a(8) =6a(9) =8a(10) =8a(11) =9a(12) =11a(13) =11a(14) =12a(15) =15a(16) =14a(17) =14a(18) =15a(19) =14a(20) =14a(21) =15a(22) =15a(23) =14a(24) =16