a(n) = A330575(A025487(n)).

Terms

a(0) =1a(1) =3a(2) =8a(3) =14a(4) =20a(5) =42a(6) =48a(7) =116a(8) =104a(9) =112a(10) =176a(11) =304a(12) =346a(13) =256a(14) =524a(15) =768a(16) =1044a(17) =576a(18) =1472a(19) =1584a(20) =1888a(21) =1056a(22) =2088a(23) =2960a(24) =1280a(25) =3968a(26) =5208a(27) =4544a(28) =3858a(29) =6216