Column 4 of triangle A111553; also found in column 0 of triangle A111560, which equals the matrix logarithm of A111553.
A111557
Column 4 of triangle A111553; also found in column 0 of triangle A111560, which equals the matrix logarithm of A111553.
Terms
- a(0) =1a(1) =5a(2) =34a(3) =282a(4) =2696a(5) =28792a(6) =337072a(7) =4273632a(8) =58195072a(9) =846038912a(10) =13072140032a(11) =213897731712
External references
- oeis: A111557