Is \(\left\lfloor\dfrac{n!}{e}\right\rfloor,\ n\in\mathbb{N}\) always even?🤔 🔗 https://www.youtube.com/watch?v=wrHxeHJDTk4&t=604s&ab_channel=MichaelPenn
#floorfunction #function #even #EulerNumber #Factorial #NaturalNumber #MichaelPenn
#michaelpenn #naturalnumber #factorial #eulernumber #even #function #floorfunction
For fans of #integer #sequences that haven't seen it, check out https://en.wikipedia.org/wiki/Gijswijt's_sequence
Trivially described #sequence which contains every #NaturalNumber, but appearing at an insanely slow rate... first five appear at roughly \(\{1, 3,9,220, 10^{10^{23}}\}. \)
#math #naturalnumber #sequence #sequences #integer