808201

Appears in sequences

• Squares with initial digit '8'.at n=28A045792
• a(n) = (4*n^2 - 1)^2.at n=15A069075
• Determinant of n X n matrix of form [1 2 3 0 0 0 0 0 0 0 / 2 1 2 3 0 0 0 0 0 0 / 3 2 1 2 3 0 0 0 0 0 / 0 3 2 1 2 3 0 0 0 0 / 0 0 3 2 1 2 3 0 0 0 / 0 0 0 3 2 1 2 3 0 0 / 0 0 0 0 3 2 1 2 3 0 / 0 0 0 0 0 3 2 1 2 3 / 0 0 0 0 0 0 3 2 1 2 / 0 0 0 0 0 0 0 3 2 1].at n=12A071533
• a(n) = ( n*(n+2) )^2.at n=29A099761
• a(n) = (29*n)^2.at n=31A133496
• Products of squares of 2 successive primes.at n=9A166329
• Denominator of 1/n^2-1/(n+2)^2.at n=29A171522
• Number of n X 4 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 0 1 and 0 1 1 vertically.at n=28A208114
• Numerator of 3F2([3*n, -n, n+1],[2*n+1, n+1/2], 1).at n=48A277170