Triangle read by rows: T(n,k) (1 <= k <= n) is the sum of the entries in the lower right k X k submatrix of the n X n inverse Hilbert matrix.
A144630
Triangle read by rows: T(n,k) (1 <= k <= n) is the sum of the entries in the lower right k X k submatrix of the n X n inverse Hilbert matrix.
Terms
- a(0) =1a(1) =12a(2) =4a(3) =180a(4) =12a(5) =9a(6) =2800a(7) =880a(8) =40a(9) =16a(10) =44100a(11) =46900a(12) =4480a(13) =40a(14) =25a(15) =698544a(16) =1615824a(17) =411264a(18) =13104a(19) =84a(20) =36a(21) =11099088a(22) =45094896a(23) =23653476a(24) =2268756a(25) =36036a(26) =84a(27) =49a(28) =176679360a(29) =1115345088
External references
- oeis: A144630