# A274973 (b-file synthesized from sequence entry) 0 1 1 13 2 55 3 139 4 277 5 481 6 763 7 1135 8 1609 9 2197 10 2911 11 3763 12 4765 13 5929 14 7267 15 8791 16 10513 17 12445 18 14599 19 16987 20 19621 21 22513 22 25675 23 29119 24 32857 25 36901 26 41263 27 45955 28 50989 29 56377 30 62131 31 68263 32 74785 33 81709 34 89047 35 96811 36 105013 37 113665 38 122779 39 132367