First differences of A132581.

Terms

a(0) =1a(1) =1a(2) =2a(3) =1a(4) =5a(5) =3a(6) =5a(7) =1a(8) =19a(9) =14a(10) =25a(11) =6a(12) =50a(13) =14a(14) =19a(15) =1a(16) =167a(17) =148a(18) =282a(19) =84a(20) =617a(21) =215a(22) =307a(23) =20a(24) =1692a(25) =714a(26) =1075a(27) =84a(28) =1692a(29) =148