a(n) = 4*a(n-4) + 6*a(n-8) + 4*a(n-12) + a(n-16) for n>15, with the sixteen initial values as shown.

A238188

a(n) = 4*a(n-4) + 6*a(n-8) + 4*a(n-12) + a(n-16) for n>15, with the sixteen initial values as shown.

Terms

    a(0) =0a(1) =0a(2) =1a(3) =1a(4) =2a(5) =2a(6) =2a(7) =3a(8) =9a(9) =11a(10) =13a(11) =15a(12) =48a(13) =57a(14) =68a(15) =81a(16) =254a(17) =302a(18) =359a(19) =427a(20) =1342a(21) =1596a(22) =1898a(23) =2257a(24) =7093a(25) =8435a(26) =10031a(27) =11929a(28) =37488a(29) =44581

External references