50674

Appears in sequences

• Numbers k such that the first 9 digits of the k-th Lucas number are 1-9 pandigital.at n=17A216489
• Number of (n+2)X(n+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000011 or 00010001.at n=5A260536
• Number of (n+2)X(6+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000011 or 00010001.at n=5A260542