236417

Appears in sequences

• Number of length 4 1..(n+2) arrays with no leading partial sum equal to a prime.at n=27A254542
• a(n) is the least number k such that {k, k^2, ..., k^n} are all digitally balanced numbers in base 2 (A031443), or 0 if no such k exists.at n=4A345397