# A137861 (b-file synthesized from sequence entry) 1 1 2 1 3 2 4 5 5 18 6 78 7 522 8 6168 9 137352 10 6002584 11 509498932 12 82545585936 13 25251015686776 14 14527077828617744 15 15713242984902154384 16 32000507852263778595584 17 122967932076766466347469888