260426

Appears in sequences

• Sum of the first moments of all partitions of n with weights starting at 0.at n=28A066185
• Number of (2+1) X (n+1) arrays of permutations of 0..n*3+2 with each element having directed index change 2,-1 1,0 2,1 0,-1 -2,-2 or -1,0.at n=17A264491
• a(n) = n! * Sum_{k=0..floor(n/3)} (k+1)^(k-1) / (6^k * k! * (n-3*k)!).at n=11A362525