33472

Appears in sequences

• Numbers k such that the continued fraction for sqrt(k) has even period and if the last term of the periodic part is deleted the central term is 91.at n=38A031589
• Numerator of integral from 0 to 1 of (1 + x^2)^n, in lowest terms.at n=6A077595
• Numerators of the inverse binomial transform of the Leibniz series for Pi/4.at n=6A173296
• Number of ways to construct a triangle with longest side n using unit-length straws of two colors for the sides.at n=4A278036
• a(0) = a(1) = 1; a(n) = [x^n] Product_{k=1..n-1} 1/(1 - x^a(k))^a(k).at n=31A293807