A322779 - OEIS

%I #18 Apr 30 2019 14:54:05

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

%N 132-avoiding permutations whose squares are also 132-avoiding

%H Miklos Bona, Rebecca Smith, <a href="https://arxiv.org/abs/1901.00026">Pattern avoidance in permutations and their squares</a>, arXiv:1901.00026 [math.CO], 2018. See Sect. 5.

%Y Cf. A122584.

%K nonn,more

%O 1,2

%A _N. J. A. Sloane_, Jan 04 2019

%E Name clarified by _Colin Defant_, Apr 30 2019