Number of cases in which the first player is killed in a Russian roulette game where 5 players use a gun with n chambers and the number of bullets can be from 1 to n. Players do not rotate the cylinder after the game starts.

A119610

Number of cases in which the first player is killed in a Russian roulette game where 5 players use a gun with n chambers and the number of bullets can be from 1 to n. Players do not rotate the cylinder after the game starts.

Terms

    a(0) =1a(1) =2a(2) =4a(3) =8a(4) =16a(5) =33a(6) =66a(7) =132a(8) =264a(9) =528a(10) =1057a(11) =2114a(12) =4228a(13) =8456a(14) =16912a(15) =33825a(16) =67650a(17) =135300a(18) =270600a(19) =541200a(20) =1082401a(21) =2164802a(22) =4329604a(23) =8659208a(24) =17318416a(25) =34636833a(26) =69273666a(27) =138547332a(28) =277094664a(29) =554189328

External references