A322779 132-avoiding permutations whose squares are also 132-avoiding.

1, 2, 5, 12, 24, 50, 101, 202, 398, 806, 1568, 3148, 6198, 12306, 24223, 48314

Offset: 1

Author

N. J. A. Sloane, Jan 04 2019

Keywords

• nonn
• more

Links

• Miklos Bona, Rebecca Smith, Pattern avoidance in permutations and their squares, arXiv:1901.00026 [math.CO], 2018. See Sect. 5.

Crossrefs

Cf. A122584.

Extensions

Name clarified by Colin Defant, Apr 30 2019