36619

Appears in sequences

• a(1)=1, a(n)=a(n-1)+n^2 if n odd, a(n)=a(n-1)+ n^3 if n is even.at n=21A140149
• Sum T(n,k) of the entries in the k-th blocks of all set partitions of [n]; triangle T(n,k), n>=1, 1<=k<=n, read by rows.at n=30A285362
• Sum of the entries in the third blocks of all set partitions of [n].at n=5A285365
• Number of possible states when placing n tokens of 2 alternating types on 3 piles.at n=12A320731