# A006576 (b-file synthesized from sequence entry) 1 14 2 19 3 47 4 61 5 75 6 197 7 742 8 1104 9 1537 10 2580 11 3684 12 4788 13 7385 14 7647 15 7909 16 31331 17 34285 18 34348 19 55604 20 86935 21 120284 22 129106 23 147640 24 156146 25 174680 26 183186 27 298320