First differences of A035407.

Terms

a(0) =9a(1) =5a(2) =55a(3) =16a(4) =3a(5) =11a(6) =2a(7) =25a(8) =7a(9) =242a(10) =21a(11) =3a(12) =4a(13) =8a(14) =73a(15) =5a(16) =11a(17) =10a(18) =2a(19) =26a(20) =8a(21) =18a(22) =5a(23) =88a(24) =3a(25) =9a(26) =930a(27) =21a(28) =3a(29) =4