118404

Appears in sequences

• Number of segments created by diagonals of n-gon.at n=33A014629
• a(n) = n*(n+1)*(n+2)*(n+4)*(n+23)/120.at n=21A101855
• Irregular triangle read by rows T(n,m), coefficients in power/Fourier series expansion of an arbitrary anharmonic oscillator's exact phase space angular velocity.at n=42A276814