# A022108 (b-file synthesized from sequence entry) 0 1 1 18 2 19 3 37 4 56 5 93 6 149 7 242 8 391 9 633 10 1024 11 1657 12 2681 13 4338 14 7019 15 11357 16 18376 17 29733 18 48109 19 77842 20 125951 21 203793 22 329744 23 533537 24 863281 25 1396818 26 2260099 27 3656917 28 5917016 29 9573933 30 15490949