Number of 0..5 arrays x(0..n-1) of n elements with each no smaller than the sum of its previous elements modulo 6.

A200249

Number of 0..5 arrays x(0..n-1) of n elements with each no smaller than the sum of its previous elements modulo 6.

Terms

    a(0) =6a(1) =21a(2) =75a(3) =267a(4) =951a(5) =3387a(6) =12063a(7) =42963a(8) =153015a(9) =544971a(10) =1940943a(11) =6912771a(12) =24620199a(13) =87686139a(14) =312298815a(15) =1112268723a(16) =3961403799a(17) =14108748843a(18) =50249054127a(19) =178964660067a(20) =637392088455

External references