203392

Appears in sequences

• Automorphic numbers: n^2 ends with n in base 6.at n=13A237583
• This sequence and A259986 are base 6 analogs of A007185 and A016090, written in base 10.at n=6A259987
• Number of doubly symmetric characteristic solutions to the n-queens problem.at n=31A260318
• a(n) = first term in A278291 with n prime factors.at n=8A278294