Related to triple factorial numbers 2*A034000(n+1).
A034164
Related to triple factorial numbers 2*A034000(n+1).
Terms
- a(0) =1a(1) =5a(2) =30a(3) =198a(4) =1386a(5) =10098a(6) =75735a(7) =580635a(8) =4528953a(9) =35819901a(10) =286559208a(11) =2314516680a(12) =18846778680a(13) =154543585176
External references
- oeis: A034164