# A071568 (b-file synthesized from sequence entry) 0 1 1 3 2 11 3 31 4 69 5 131 6 223 7 351 8 521 9 739 10 1011 11 1343 12 1741 13 2211 14 2759 15 3391 16 4113 17 4931 18 5851 19 6879 20 8021 21 9283 22 10671 23 12191 24 13849 25 15651 26 17603 27 19711 28 21981 29 24419 30 27031 31 29823 32 32801 33 35971 34 39339 35 42911 36 46693 37 50691 38 54911 39 59359