# A075636 (b-file synthesized from sequence entry) 1 1 2 13 3 29 4 61 5 97 6 167 7 257 8 373 9 523 10 701 11 911 12 1171 13 1487 14 1861 15 2203 16 2647 17 3181 18 3767 19 4373 20 5087 21 5897 22 6719 23 7639 24 8623 25 9743 26 10903 27 12203 28 13591 29 15031 30 16547 31 18223 32 20047 33 21961 34 23957 35 26083 36 28277 37 30637 38 33179 39 35771 40 38543 41 41399