40385

Appears in sequences

• Positive numbers y such that y^2 is of the form x^2+(x+41)^2 with integer x.at n=13A157257
• a(n) = n! + n^2 + 1.at n=8A227546
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 353", based on the 5-celled von Neumann neighborhood.at n=40A271307
• Number of Catalan words of length n avoiding the pattern 110.at n=13A307465