a(n) = A057641(A094348(n)).

Terms

a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =1a(6) =6a(7) =9a(8) =2a(9) =14a(10) =6a(11) =23a(12) =33a(13) =34a(14) =78a(15) =114a(16) =105a(17) =227a(18) =281a(19) =207a(20) =492a(21) =1536a(22) =1667a(23) =3036a(24) =5155a(25) =6502a(26) =5206a(27) =7682a(28) =15861a(29) =15396