# A097598 (b-file synthesized from sequence entry) 0 10 1 11 2 12 3 13 4 14 5 15 6 16 7 17 8 18 9 19 10 1011 11 21 12 1211 13 1311 14 1411 15 1511 16 1611 17 1711 18 1811 19 1911 20 1012 21 1112 22 22 23 1312 24 1412 25 1512 26 1612 27 1712 28 1812 29 1912 30 1013 31 1113 32 1213 33 23 34 1413 35 1513 36 1613 37 1713 38 1813 39 1913 40 1014 41 1114 42 1214 43 1314 44 24 45 1514 46 1614