Number of (undirected) paths in the 2 X n king graph.
A339750
Number of (undirected) paths in the 2 X n king graph.
Terms
- a(0) =1a(1) =30a(2) =235a(3) =1448a(4) =7909a(5) =40674a(6) =202719a(7) =994268a(8) =4837337a(9) =23441366a(10) =113377235a(11) =547864528a(12) =2646278093a(13) =12779454410a(14) =61709221831a(15) =297968336836
External references
- oeis: A339750