First differences of A261091: a(n) = A261091(n+1) - A261091(n).

Terms

a(0) =1a(1) =0a(2) =0a(3) =1a(4) =0a(5) =1a(6) =2a(7) =3a(8) =3a(9) =6a(10) =8a(11) =12a(12) =19a(13) =29a(14) =45a(15) =69a(16) =106a(17) =164a(18) =254a(19) =395a(20) =615a(21) =960a(22) =1500a(23) =2346a(24) =3672a(25) =5751a(26) =9012a(27) =14129a(28) =22159a(29) =34768