118989

Appears in sequences

• Numbers k that divide the (left) concatenation of all numbers <= k written in base 19 (most significant digit on left).at n=59A029488
• a(n)= 5*a(n-1) +3*a(n-2) -15*a(n-3) +5*a(n-4) +3*a(n-5) -a(n-6).at n=11A107475