# A164693 (b-file synthesized from sequence entry) 0 1 1 48 2 2256 3 106032 4 4983504 5 234224688 6 11008560336 7 517402334664 8 24317909676192 9 1142941752290400 10 53718262240589472 11 2524758319805916768 12 118663640772294032544 13 5577191104144368918624 14 262127981323573161732216