110440
domain: N
Appears in sequences
- a(n) is the least non-palindromic number m such that phi(m)=phi(reversal(m))=4*10^(n+2), or 0 if no such number exists.at n=1A097648
- Number of n-digit numbers N such that the reversal of N divides N.at n=8A222811
- a(n) is the start of the first run of exactly n consecutive numbers not of the form x^2 + x*y + y^2.at n=26A357020