# A002762 (b-file synthesized from sequence entry) 0 4 1 9 2 21 3 40 4 74 5 125 6 209 7 330 8 515 9 778 10 1160 11 1690 12 2439 13 3457 14 4857 15 6735 16 9264 17 12607 18 17040 19 22826 20 30391 21 40165 22 52788 23 68938 24 89589 25 115778 26 148957 27 190714 28 243184 29 308746 30 390539 31 492071 32 617900 33 773175 34 964443 35 1199168 36 1486724 37 1837806