# A058352 (b-file synthesized from sequence entry) 0 0 1 1 2 1 3 5 4 1 5 17 6 1 7 45 8 13 9 125 10 1 11 453 12 1 13 1265 14 133 15 4221 16 1 17 14201 18 1 19 46405 20 1273 21 155501 22 1 23 531789 24 121 25 1792809 26 13801 27 6126333 28 1 29 21032793 30 1 31 72121853 32 155509 33 248396797 34 1381 35 857944149 36 1 37 2964896881 38 1792817 39 10269600621 40 1 41 35628546989 42 1