Number of compositions of n such that within in each maximal run of k's, up to k parts within that run can be marked.

A387637

Number of compositions of n such that within in each maximal run of k's, up to k parts within that run can be marked.

Terms

    a(0) =1a(1) =2a(2) =5a(3) =14a(4) =39a(5) =108a(6) =298a(7) =824a(8) =2278a(9) =6298a(10) =17412a(11) =48138a(12) =133085a(13) =367934a(14) =1017212a(15) =2812240a(16) =7774875a(17) =21494854a(18) =59425870a(19) =164292072a(20) =454211016a(21) =1255737086a(22) =3471680722a(23) =9598001976a(24) =26535171097a(25) =73360612640a(26) =202816837599a(27) =560718730852

External references