2775556

Appears in sequences

• a(1) = 1; a(n+1) is the smallest square greater than n*a(n).at n=9A077211
• Squares that do not contain a shorter substring that is a square.at n=20A238334
• a(n) is the square of the number consisting of one 1 and n 6's: (166...6)^2.at n=3A309827
• Square array T(n,k), n >= 1, k >= 1, read by antidiagonals, where T(n,k) = sqrt( Product_{a=1..n} Product_{b=1..k} (4*sin((2*a-1)*Pi/(2*n))^2 + 4*sin((2*b-1)*Pi/k)^2) ).at n=39A341533
• a(n) = sqrt( Product_{j=1..n} Product_{k=1..6} (4*sin((2*j-1)*Pi/(2*n))^2 + 4*sin((2*k-1)*Pi/6)^2) ).at n=3A341545