Alternate partial sums of the binomial coefficients binomial(3*n,n).

A188676

Alternate partial sums of the binomial coefficients binomial(3*n,n).

Terms

    a(0) =1a(1) =2a(2) =13a(3) =71a(4) =424a(5) =2579a(6) =15985a(7) =100295a(8) =635176a(9) =4051649a(10) =25993366a(11) =167543354a(12) =1084134346a(13) =7038291098a(14) =45821937982a(15) =299045487602

External references