# A224320 (b-file synthesized from sequence entry) 1 2 2 5 3 7 4 11 5 17 6 41 7 47 8 71 9 107 10 167 11 179 12 197 13 449 14 859 15 1019 16 1061 17 1499 18 2089 19 16901 20 47717 21 56269 22 86269 23 11917049