Triangle read by rows: T(n, k) is the number of k-dimensional subspaces in (F_3)^n, counted up to coordinate permutation (n >= 0, 0 <= k <= n).

A347970

Triangle read by rows: T(n, k) is the number of k-dimensional subspaces in (F_3)^n, counted up to coordinate permutation (n >= 0, 0 <= k <= n).

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =3a(5) =1a(6) =1a(7) =5a(8) =5a(9) =1a(10) =1a(11) =8a(12) =16a(13) =8a(14) =1a(15) =1a(16) =11a(17) =39a(18) =39a(19) =11a(20) =1a(21) =1a(22) =15a(23) =87a(24) =168a(25) =87a(26) =15a(27) =1a(28) =1a(29) =19

External references