71061

Appears in sequences

• Number of nX7 0..2 arrays with antidiagonals unimodal and rows and diagonals nondecreasing.at n=3A223998
• Number of 4 X n 0..2 arrays with antidiagonals unimodal and rows and diagonals nondecreasing.at n=6A224002
• Magic sums of 3 X 3 magic squares composed of primes in an arithmetic progression.at n=12A269324
• a(n) is the least number k not ending in 0 such that k^n has at least n 0's in its decimal expansion.at n=28A368397