18657

Appears in sequences

• Shifts 2 places left under binomial transform.at n=12A000994
• Triangle T(n,k), n>=1, 1<=k<=n, read by rows, where sequence a_k of column k has a_k(0)=1, followed by (k-1)-fold 0 and a_k(n) shifts k places down under binomial transform.at n=67A143983
• Number of 8's in the last section of the set of partitions of n.at n=52A206558
• Three-Catalan Triangle read by rows, for n>=0 and k>=0.at n=39A380899