# A028281 (b-file synthesized from sequence entry) 0 1 1 5 2 7 3 23 4 9 5 31 6 55 7 11 8 61 9 13 10 73 11 237 12 735 13 15 14 1045 15 1947 16 115 17 1441 18 4587 19 17 20 131 21 611 22 1937 23 4433 24 7579 25 9867 26 19 27 185 28 21 29 205 30 1241 31 6477 32 7923 33 28101 34 271 35 9595 36 105621 37 25 38 295 39 2191 40 11515 41 45619 42 141645 43 353685 44 1076559 45 27 46 1571889