269126

Appears in sequences

• Smallest multiple of n beginning and ending in n and having a digit sum of n, or 0 if no such number exists.at n=25A077739
• Smallest multiple of n beginning and ending in n and with a digit sum that is divisible by n.at n=25A078213
• Number of (n+1)X(n+1) 0..7 arrays with every 2X2 subblock commuting with each of its horizontal and vertical 2X2 subblock neighbors.at n=2A186489
• T(n,k)=Number of (n+1)X(k+1) 0..7 arrays with every 2X2 subblock commuting with each of its horizontal and vertical 2X2 subblock neighbors.at n=12A186490
• T(n,m)=Number of (n+1)X4 0..m arrays with every 2X2 subblock commuting with each of its horizontal and vertical 2X2 subblock neighbors.at n=38A188058