0,3
a(n)=sum{k=0..floor(5n/3), binomial(k, 5n-3k)} a(n)=A017817(5n).
Cf. A099099.
Adjacent sequences: A099098 A099099 A099100 this_sequence A099102 A099103 A099104
Sequence in context: A106588 A123785 A121646 this_sequence A038120 A105408 A085418
easy,nonn
Paul Barry (pbarry(AT)wit.ie), Sep 29 2004
Search completed in 0.002 seconds