# A293437 (b-file synthesized from sequence entry) 1 1 2 3 3 6 4 7 5 13 6 14 7 15 8 26 9 29 10 30 11 31 12 58 13 62 14 239 15 247 16 478 17 479 18 494 19 958 20 245757 21 491514