Number of chordless cycles in the n-triangular graph.
A297670
Number of chordless cycles in the n-triangular graph.
Terms
- a(0) =0a(1) =0a(2) =3a(3) =27a(4) =177a(5) =1137a(6) =7962a(7) =62730a(8) =555894a(9) =5487894a(10) =59740389a(11) =710770989a(12) =9174169647a(13) =127661751951
External references
- oeis: A297670