OFFSET
1,1
LINKS
Joel A. Henningsen, Sequences Modulo Primes and Finite State Automata, Master's Thesis, University of South Alabama (2019).
Eric Weisstein's World of Mathematics, Motzkin Number
MATHEMATICA
a[0]=1; a[n_Integer]:=a[n]=a[n-1]+Sum[a[k]*a[n-2-k], {k, 0, n-2}]; lst={}; Do[If[PrimeQ[p=a[n]], AppendTo[lst, p]], {n, 10^2}]; lst (* Vladimir Joseph Stephan Orlovsky, Aug 21 2008 *)
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, Mar 06 2004
STATUS
approved