# A115892 (b-file synthesized from sequence entry) 1 1 2 2 3 3 4 69 5 219 6 221 7 224 8 254 9 1772 10 2181 11 15463 12 50807 13 63551 14 94236 15 161257 16 602962 17 2105689 18 8371756 19 2115856505 20 2539027806 21 5472276593 22 6819131191 23 15442198064 24 16190055003 25 46870943027