# A218004 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 4 4 6 5 9 6 14 7 19 8 27 9 37 10 51 11 67 12 91 13 118 14 156 15 202 16 262 17 334 18 430 19 543 20 690 21 867 22 1090 23 1358 24 1696 25 2099 26 2600 27 3201 28 3939 29 4820 30 5899 31 7181 32 8738 33 10590 34 12821 35 15467 36 18644 37 22396 38 26878 39 32166 40 38450 41 45842 42 54599 43 64870 44 76990 45 91181 46 107861 47 127343 48 150182 49 176788 50 207883