# A129763 (b-file synthesized from sequence entry) 1 1 2 5 3 39 4 369 5 3898 6 44239 7 528083 8 6544745 9 83496720 10 1090091650 11 14501708246 12 195954553755 13 2682953977174 14 37150480629539 15 519455719162283 16 7325383709872345 17 104080732316126716 18 1488685017986884528 19 21420051312840487968