68419

Appears in sequences

• Number of partitions of n into parts having at most two prime-factors.at n=46A101049
• a(n) = n*(n + 1)*(7*n + 11)/6.at n=38A255687
• Number of nX3 0..1 arrays with every element equal to 0, 1, 2, 4 or 7 king-move adjacent elements, with upper left element zero.at n=19A298489