136120

Appears in sequences

• a(n) = n*(2*n^2 + 5*n + 3).at n=40A163815
• Array T(n,m) = A177944(2*n,2*m) read by antidiagonals.at n=39A177970
• Array T(n,m) = A177944(2*n,2*m) read by antidiagonals.at n=41A177970
• Minimum k such that all partial sums of the Leibniz series 4/1 - 4/3 + 4/5 - ... with k or more terms give a value of Pi correct to n decimal digits.at n=4A342584