3186225

Appears in sequences

• Squares of odd square pyramidal numbers.at n=8A014797
• Coefficients of power series A(x) consist entirely of squares, where A(x) = A083352(x)^2 + A083352(x) - 1.at n=49A083353
• Odd abundant numbers whose abundance is odd.at n=12A156942
• Number of 3 X n 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 0 1 and 1 0 1 vertically.at n=11A207600
• a(n) = ( n*(n + 1)*(2*n + 1)/6 )^2.at n=17A271535
• Odd noninfinitary abundant numbers: the odd terms of A348274.at n=26A348275