Triangle read by rows. T(n,k) is the number of flags in an n dimensional vector space over GF(2) that have length exactly k, n >= 0, 0 <= k <= n.
A289546
Triangle read by rows. T(n,k) is the number of flags in an n dimensional vector space over GF(2) that have length exactly k, n >= 0, 0 <= k <= n.
Terms
- a(0) =1a(1) =0a(2) =1a(3) =0a(4) =1a(5) =3a(6) =0a(7) =1a(8) =14a(9) =21a(10) =0a(11) =1a(12) =65a(13) =315a(14) =315a(15) =0a(16) =1a(17) =372a(18) =4650a(19) =13020a(20) =9765a(21) =0a(22) =1a(23) =2823a(24) =87234a(25) =527310a(26) =1025325a(27) =615195a(28) =0a(29) =1
External references
- oeis: A289546