# A138922 (b-file synthesized from sequence entry) 1 6 2 15 3 18 4 21 5 39 6 69 7 159 8 165 9 174 10 231 11 378 12 408 13 501 14 504 15 606 16 873 17 897 18 1122 19 1209 20 1395 21 1947 22 2040 23 2361 24 2778 25 3369 26 7305 27 7647 28 8154 29 8331 30 9483 31 13071 32 14616 33 15819 34 20301 35 21282 36 27144 37 31083 38 34725 39 35775 40 36855 41 38118 42 39360