89068

Appears in sequences

• Numbers that look the same when printed upside down.at n=37A111156
• Strobogrammatic cyclops numbers.at n=16A153806
• Strobogrammatic nonpalindromic numbers.at n=46A287092
• T(n,k)=Number of nXk 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1, 2 or 3 neighboring 1s.at n=46A297654
• Number of 2Xn 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1, 2 or 3 neighboring 1s.at n=8A297655