# A126926 (b-file synthesized from sequence entry) 0 1 1 36 2 612 3 6588 4 50904 5 303876 6 1474092 7 6033564 8 21452976 9 67799268 10 193960692 11 509703804 12 1245059208 13 2854551492 14 6191953596 15 12792023388 16 25309583712 17 48183896484 18 88618163076 19 157990810428 20 273847694904 21 462663220356 22 763604416332 23 1233586096668