# A127703 (b-file synthesized from sequence entry) 1 11 2 17 3 31 4 53 5 59 6 109 7 227 8 1789 9 3581 10 28669 11 57347 12 114691 13 229373 14 3670013 15 14680067 16 58720253 17 117440509 18 7516192771 19 60129542141 20 7881299347898371 21 264452523040700131966973 22 34662321099990647697175478269