# A058113 (b-file synthesized from sequence entry) 1 1 2 2 3 1 4 3 5 9 6 3 7 11 8 37 9 52 10 12 11 112 12 224 13 434 14 383 15 68 16 4398 17 1984 18 3976 19 5568 20 3256 21 502 22 1181185 23 47622 24 44581 25 74851 26 74604 27 31881 28 4158