139905

Appears in sequences

• a(n) = T(7,n), array T given by A048471.at n=7A036548
• a(n) = 2^(n-1)*(3^n-1) + 1.at n=7A036551
• Column 3 of triangle A055898.at n=16A055899
• Number of (n+2)X(5+2) 0..1 arrays x(i,j) with every row sum{j*x(i,j), j=1..5+2} equal, and every column sum{i*x(i,j), i=1..n+2} equal, with upper left element zero.at n=9A232651