1,4
Table of n, a(n) for n=1..10.
Eric Weisstein's World of Mathematics, PancakeSorting
Cf. A058986.
Sequence in context: A164063 A092828 A117844 * A013332 A223282 A223480
Adjacent sequences: A067604 A067605 A067606 * A067608 A067609 A067610
nonn
Eric W. Weisstein
Corrected and extended by Rob Pratt (Rob.Pratt(AT)sas.com), Feb 21 2004
approved