# A158878 (b-file synthesized from sequence entry) 1 3 2 5 3 37 4 41 5 43 6 59 7 71 8 113 9 181 10 293 11 383 12 421 13 1109 14 1187 15 1997 16 3109 17 4889 18 5581 19 67961 20 74843