353626

Appears in sequences

• a(n) = n*(n^3 - 1)/2.at n=27A027482
• a(n) = (prime(n)^4 - prime(n))/2.at n=9A138417
• Number of (n+1)X3 0..4 arrays with the permanents of all 2X2 subblocks equal and nonzero.at n=3A204726
• Number of (n+1)X5 0..4 arrays with the permanents of all 2X2 subblocks equal and nonzero.at n=1A204728
• T(n,k) = Number of (n+1) X (k+1) 0..4 arrays with the permanents of all 2X2 subblocks equal and nonzero.at n=11A204732
• T(n,k) = Number of (n+1) X (k+1) 0..4 arrays with the permanents of all 2X2 subblocks equal and nonzero.at n=13A204732