396882

Appears in sequences

• Base 6 digits are, in order, the first n terms of the periodic sequence with initial period 1,2,3,0.at n=7A037697
• a(n) = 324*n^2 - 18.at n=34A158589
• Number of (n+2)X(1+2) 0..3 arrays with every 3X3 subblock row and column sum 1 3 6 or 8 and every diagonal and antidiagonal sum not 1 3 6 or 8.at n=21A252008