Number of length-n restricted growth strings (RGS) with growth <= nine and fixed first element.
A305969
Number of length-n restricted growth strings (RGS) with growth <= nine and fixed first element.
Terms
- a(0) =1a(1) =1a(2) =10a(3) =145a(4) =2635a(5) =56500a(6) =1383583a(7) =37881805a(8) =1142217640a(9) =37498693555
External references
- oeis: A305969