Triangle read by rows: T(n, k) is the number of k-dimensional subspaces in (F_9)^n, counted up to coordinate permutation (n >= 0, 0 <= k <= n).
A347975
Triangle read by rows: T(n, k) is the number of k-dimensional subspaces in (F_9)^n, counted up to coordinate permutation (n >= 0, 0 <= k <= n).
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =6a(5) =1a(6) =1a(7) =21a(8) =21a(9) =1a(10) =1a(11) =64a(12) =374a(13) =64a(14) =1a(15) =1a(16) =163a(17) =5900a(18) =5900a(19) =163a(20) =1a(21) =1a(22) =380a(23) =82587a(24) =644680a(25) =82587a(26) =380a(27) =1a(28) =1a(29) =809
External references
- oeis: A347975