# A147218 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 1 5 1 6 1 7 17 8 27 9 575 10 1091 11 10073 12 26275 13 436817 14 1241759 15 99221321 16 359430255 17 57329770665 18 261948614931 19 43007975306403 20 238557155162155 21 61726897724737383