The (1,4)-entry in the matrix M^n, where M is the 4 X 4 matrix {{0, -1, -1, 1}, {1, -1, 0, 0}, {0, 1, 1, 0}, {0, 0, 1, 1 }}.
A122789
The (1,4)-entry in the matrix M^n, where M is the 4 X 4 matrix {{0, -1, -1, 1}, {1, -1, 0, 0}, {0, 1, 1, 0}, {0, 0, 1, 1 }}.
Terms
- a(0) =0a(1) =1a(2) =1a(3) =0a(4) =0a(5) =1a(6) =2a(7) =2a(8) =2a(9) =3a(10) =5a(11) =7a(12) =9a(13) =12a(14) =17a(15) =24a(16) =33a(17) =45a(18) =62a(19) =86a(20) =119a(21) =164a(22) =226a(23) =312a(24) =431a(25) =595a(26) =821a(27) =1133a(28) =1564a(29) =2159
External references
- oeis: A122789