# A147044 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 57 10 101 11 713 12 1409 13 16209 14 36805 15 1045937 16 2912737 17 187227785 18 638780181 19 63010306161 20 259616518697 21 40933920799465 22 203480267447389 23 59661340540245489 24 359399633370402801 25 191689597051107880169