75887

Appears in sequences

• Internal digits of n^2 include digits of n as subsequence, n does not end in 0.at n=13A046835
• a(n) = (2*n-1)*a(n-1) - a(n-2), a(0)=a(1)=1.at n=7A053983
• Expansion of (1/x) * Series_Reversion( x * ((1-x)^4-x) ).at n=5A369216