Triangle read by rows: T(n,k) is the number of k-critical graphs with n vertices and degree k, (4 <= k <= n).
A389841
Triangle read by rows: T(n,k) is the number of k-critical graphs with n vertices and degree k, (4 <= k <= n).
Terms
- a(0) =1a(1) =0a(2) =1a(3) =1a(4) =0a(5) =1a(6) =2a(7) =1a(8) =0a(9) =1a(10) =5a(11) =2a(12) =1a(13) =0a(14) =1a(15) =21a(16) =21a(17) =2a(18) =1a(19) =0a(20) =1a(21) =150a(22) =162a(23) =22a(24) =2a(25) =1a(26) =0a(27) =1a(28) =1221a(29) =4008
External references
- oeis: A389841