# A049054 (b-file synthesized from sequence entry) 1 1 2 2 3 5 4 6 5 11 6 17 7 18 8 39 9 56 10 101 11 105 12 107 13 123 14 413 15 426 16 2607 17 7668 18 10470 19 11021 20 17753 21 26927 22 60776 23 98288 24 300476 25 509546