First position of n in A354578, where A354578(k) is the number of integer compositions whose run-sums constitute the k-th composition in standard order (graded reverse-lexicographic, A066099).

A354905

First position of n in A354578, where A354578(k) is the number of integer compositions whose run-sums constitute the k-th composition in standard order (graded reverse-lexicographic, A066099).

Terms

    a(0) =3a(1) =0a(2) =2a(3) =8a(4) =32a(5) =68a(6) =130a(7) =290a(8) =274a(9) =580a(10) =520a(11) =1298a(12) =2080a(13) =1096a(14) =2082a(15) =4168a(16) =2178a(17) =4164a(18) =4386a(19) =35137a(20) =8328a(21) =8786a(22) =10274a(23) =8772a(24) =16712a(25) =20562a(26) =8712a(27) =16658a(28) =33320a(29) =41554

External references