62318

Appears in sequences

• a(n) cannot be prefixed or followed by any digit to form a prime ('empty' prefixes allowed).at n=17A032736
• a(n) cannot be prefixed or followed by any digit to form a prime ('empty' prefixes and suffixes are allowed).at n=11A032738
• Number of nX4 0..1 arrays with every element equal to 0, 2, 3 or 5 king-move adjacent elements, with upper left element zero.at n=10A297939