# A022480 (b-file synthesized from sequence entry) 1 1 2 2 3 3 4 5 5 7 6 11 7 16 8 20 9 24 10 30 11 40 12 49 13 64 14 86 15 113 16 152 17 200 18 265 19 355 20 470 21 627 22 819 23 1072 24 1422 25 1883 26 2488 27 3274 28 4358 29 5818 30 7715 31 10220 32 13549 33 18003 34 23890 35 31640 36 41954 37 55688 38 73909 39 98002 40 129977 41 172482 42 228889 43 303682 44 402891 45 534739 46 709592 47 941443 48 1249265