56069

Appears in sequences

• Denominators of continued fraction convergents to sqrt(78).at n=10A041139
• Coefficients of the nonnegative powers of rho(11) = 2*cos(Pi/11) when written in the power basis of the degree 5 number field Q(rho(11)). Negative of the coefficients of the first power.at n=20A231183
• Numbers k whose binary expansion is a substring of the binary expansion of binomial(k,2).at n=50A356537
• Triangle read by rows: T(n,k) is the numerator of the probability of winning a 1-player game M(n,k) as defined below while playing optimally.at n=39A370398