# A044031 (b-file synthesized from sequence entry) 1 56 2 65 3 156 4 165 5 256 6 265 7 356 8 365 9 456 10 465 11 556 12 569 13 659 14 665 15 756 16 765 17 856 18 865 19 956 20 965 21 1056 22 1065 23 1156 24 1165 25 1256 26 1265 27 1356 28 1365 29 1456 30 1465 31 1556 32 1569 33 1659 34 1665 35 1756 36 1765 37 1856 38 1865 39 1956 40 1965 41 2056