Number of length-n restricted growth strings (RGS) with growth <= n and fixed first element.
A305963
Number of length-n restricted growth strings (RGS) with growth <= n and fixed first element.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =22a(4) =305a(5) =6756a(6) =216552a(7) =9416240a(8) =530764089a(9) =37498693555
External references
- oeis: A305963