111350

Appears in sequences

• a(n) = Sum_{d|n} sigma(n/d)*d^3.at n=44A027847
• Number of n X n 0..1 arrays with every element equal to 0, 1, 3, 4, 5 or 8 king-move adjacent elements, with upper left element zero.at n=5A298147
• Number of nX6 0..1 arrays with every element equal to 0, 1, 3, 4, 5 or 8 king-move adjacent elements, with upper left element zero.at n=5A298152
• E.g.f. A(x) satisfies A'(x) = 1 + A(2 * (1 - exp(-x))).at n=6A355211