Find ways from $(0,0)$ to $(8,8)$
101642
Counting in a rectangular grid with obstacles
39096
Primitive elements of GF(8)
37650
Find $\sum_{m=0}^n\ (-1)^m m^n {n \choose m}$
136848
Find the number of nonzero elements
111477
Specify a bijection from [0,1] to (0,1].
157031
Express $x^8-x$ as a product of irreducibles in $\Bbb Z_2[x]$
153791
Most elegant way to change 0 to 1 and vice versa
89705
How to solve $a_n = 2a_{n-1} + 1, a_0 = 0, a_1 = 1$?
38257
Continuous bijection from $(0,1)$ to $[0,1]$
49967
Find the last two digits of $ 7^{81} ?$
105325
Expansion of $(1+px+qx^2)^8\equiv 1+8x+52x^2+kx^3$...
97063
How to write zero in the unary numeral system
147766
Sum of Permutations from 0 to n
147453
How do I specify 8^(a - b) in math mode
35864
Playing with numbers form $1$ to $n^2$ in an $n\times n$ grid
139956
How is multiplication in field $GF(2^{8})$ done?
31074
Mathematical Induction divisibility $8\mid 3^{2n}-1$