First differences of A035405.

Terms

a(0) =6a(1) =4a(2) =8a(3) =3a(4) =7a(5) =38a(6) =6a(7) =6a(8) =5a(9) =12a(10) =43a(11) =3a(12) =10a(13) =5a(14) =13a(15) =8a(16) =16a(17) =179a(18) =6a(19) =7a(20) =5a(21) =28a(22) =4a(23) =4a(24) =10a(25) =25a(26) =7a(27) =14a(28) =24a(29) =177