| 616 | The constant term | Medium | Lemma | Binomial coefficients | |
| 860 | Equal Binomial Coefficients | Medium | Hall & Knight | symmetrybinomial | |
| 925 | Binomial Coefficient Equality | Medium | Hall & Knight | symmetrybinomial identities | |
| 926 | Second Binomial Value | Medium | Hall & Knight | symmetrybinomial identities | |
| 1545 | Coefficient of x^8 in quartic expansion | Medium | Hall & Knight | Multinomial theoremSeries expansion | |
| 1546 | Coefficient of x^23 in complex polynomial power | Medium | Hall & Knight | Multinomial theorem | |
| 1547 | Coefficient with fractional exponent | Medium | Hall & Knight | Generalized binomial theoremSeries expansion | |
| 1548 | Coefficient of x^3 in square root polynomial | Medium | Hall & Knight | Generalized binomial theorem | |
| 1549 | Coefficient of x^8 with rational coefficients | Medium | Hall & Knight | Generalized binomial theorem | |