179400

Appears in sequences

• a(n) = n*(n + 1)*(n + 2)*(n + 3)/2.at n=23A033486
• a(n) = C(1+n,1) * C(2+n,1) * C(4+n,2).at n=22A112415
• Number of (n+1)X(2+1) 0..2 arrays with every 2X2 subblock summing to a prime.at n=3A251404
• Number of (n+1) X (4+1) 0..2 arrays with every 2 X 2 subblock summing to a prime.at n=1A251406
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X2 subblock summing to a prime.at n=11A251410
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X2 subblock summing to a prime.at n=13A251410
• a(n) = n*(n + 1)*(n + 2)*(7*n - 5)/12.at n=23A264850
• a(n) = A007678(2*n+1).at n=23A341735