-12012

Appears in sequences

• Triangle of coefficients of Legendre polynomials P_n (x).at n=23A008316
• Expansion of (1-4*x)^(13/2).at n=5A020925
• Triangle of coefficients of normalized Legendre polynomials, with increasing exponents.at n=42A100258
• Expansion of x / Series_Reversion(x*sqrt(1 + 4*x)).at n=6A224884
• Irregular triangle read by rows T(n,m), coefficients in power/Fourier series expansion of an arbitrary anharmonic oscillator's exact differential time dependence.at n=16A276815
• Triangle read by rows: T(n, k) = (-1)^(k+1)*binomial(n,k)*binomial(n+k,k) (n >= k >= 0).at n=34A331430