Sum of all elements of n X n X n cubic array M[i,j,k] = Fibonacci[i+j+k-2].

A129762

Sum of all elements of n X n X n cubic array M[i,j,k] = Fibonacci[i+j+k-2].

Terms

    a(0) =1a(1) =13a(2) =104a(3) =615a(4) =3149a(5) =14912a(6) =67537a(7) =297945a(8) =1293832a(9) =5564911a(10) =23795465a(11) =101383680a(12) =431003105a(13) =1829784725a(14) =7761645928a(15) =32906509335a(16) =139466630773a(17) =590979780544

External references