78220

Appears in sequences

• First differences of the Poly-Bernoulli numbers B_n^(k) with k=-2 (A027649).at n=10A053581
• a(n) = number of solutions to the Diophantine equation x+y^2+z^3=n^4 with positive x,y,z.at n=30A121876
• Number of multisets of exactly two partitions of positive integers into distinct parts with total sum of parts equal to n.at n=40A320787