290783

Appears in sequences

• Number of plane partitions (or planar partitions) of n.at n=23A000219
• Integers n such that for all i > n the largest prime factor of product(i+k, {k,0,7}) exceeds the largest prime factor of product(n+k, {k,0,7}).at n=24A199407
• a(n) is the least start of exactly n consecutive numbers k that are sqrt(k)-smooth (A048098), or -1 if no such run exists.at n=7A355434