108792

Appears in sequences

• a(n) cannot be prefixed or followed by any digit to form a prime ('empty' prefixes and suffixes are allowed).at n=30A032738
• Number of arrangements of n+1 nonzero numbers x(i) in -2..2 with the sum of trunc(x(i)/x(i+1)) equal to zero.at n=8A189538
• Numbers n such that there exists an x!=n that makes {x,x,n} an amicable multiset.at n=12A259303