Duplicate of A010174.

Terms

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