1284250

Appears in sequences

• Number of base 6 n-digit numbers with adjacent digits differing by one or less.at n=13A126360
• Number of n X 3 0..2 arrays with no element equal to zero plus the sum of elements to its left or zero plus the sum of elements above it or zero plus the sum of the elements diagonally to its northwest, modulo 3.at n=25A240034