# A132624 (b-file synthesized from sequence entry) 1 1 2 1 3 3 4 14 5 87 6 669 7 6098 8 64050 9 759817 10 10028799 11 145575337 12 2302441248 13 39377544316 14 723627151168 15 14212023123570 16 296941929433826 17 6573946153123597 18 153673571064191583 19 3781352342496043197 20 97672909528404096334 21 2641852466110908004319