78255

Appears in sequences

• Numbers that are the sum of 4 positive 7th powers.at n=36A003371
• Sums of 3 distinct powers of 5.at n=39A038475
• Expansion of g.f.: ( Sum_{n>=0} (2*n+1)*3^n*(-x)^(n*(n+1)/2) )^(-1/3).at n=6A193237
• Number of nX1 0..3 arrays with exactly floor(nX1/2) elements unequal to at least one horizontal or vertical neighbor, with new values introduced in row major 0..3 order.at n=15A222269
• Number of nX2 0..3 arrays with exactly floor(nX2/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..3 order.at n=7A222788
• T(n,k)=Number of nXk 0..3 arrays with exactly floor(nXk/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..3 order.at n=43A222794
• Partial sums of A033616.at n=54A299902