62893

Appears in sequences

• Strong pseudoprimes to base 54.at n=27A020280
• Number of n X n binary arrays symmetric about both diagonal and antidiagonal with all ones connected only in a 1000-1100-0111-0001 pattern in any orientation.at n=17A147279
• 1-sequence of reduction of the lower Wythoff sequence by x^2 -> x+1.at n=16A192301
• a(n) = A005117(A390138(n) + 1).at n=25A390241