73300

Appears in sequences

• Volume of Johnson square pyramid placed upright on cube (rounded down) with edge lengths equal to n.at n=38A227221
• Number of nX4 0..2 arrays with no element equal to the sum modulo 3 of elements to its left or elements above it.at n=7A238722
• T(n,k)=Number of nXk 0..2 arrays with no element equal to the sum modulo 3 of elements to its left or elements above it.at n=58A238726
• G.f.: Sum_{n>=0} x^n / Product_{k=n..2*n-1} (1 - k*x).at n=8A249636
• a(n) = Sum_{k=0..n} k*A000009(k).at n=32A270105
• Number of integer partitions of n of whose permutations do not all have distinct runs.at n=44A351203