A081058 Number of shuffles in Guy's shuffle (see A035485) for the card that is at the top of the deck after n shuffles to come to the top again.

8, 263, 4, 23, 370, 790, 43, 48, 218, 5, 12, 22, 11, 29, 53, 26, 231, 583, 90, 271, 1988, 14, 52, 17, 6, 286, 31, 39, 40, 15, 320158, 354, 812, 487, 118, 43, 758, 470, 78, 689, 39, 29, 18, 12552564, 70, 249, 53, 2054, 10, 43, 409, 309, 13519, 224, 26, 7, 35, 800

Offset: 1

Author

Jud McCranie, Mar 04 2003

Keywords

• nonn

Comments

Corresponding shuffle number is in A081059. A081059[n]=A081058[n]+n.

Examples

			After 2 shuffles, card #3 is on top. It reaches the top again on shuffle # 265 (263 shuffles later), so a(2)=263.
		

Crossrefs

Cf. A035485, A060750, A060751, A081059.