The nᵗʰ tetrahedral number can be calculated with the formula (n+1)³-(n+1)/6.
Paranormals had been on the fringes of Romancelandia almost since its inception but became huge business in the early 2000s.
Then you load them deucedly badly,' said Lord Wellington.
I said I did impersonations would you like to see Turned around to buy her one more round
アカウントを持っていませんか? 新規登録
アカウントを持っていますか? ログイン
DiQt(ディクト)
無料
★★★★★★★★★★