# A045973 (b-file synthesized from sequence entry) 1 10 2 21 3 55 4 441 5 91 6 1155 7 187 8 9261 9 3025 10 1911 11 247 12 24255 13 391 14 3927 15 5005 16 194481 17 551 18 63525 19 713 20 40131 21 10285 22 5187 23 1073 24 509355 25 8281 26 8211 27 166375 28 82467 29 1271 30 105105 31 1591 32 4084101 33 13585 34 11571 35 17017 36 1334025 37 1927 38 14973 39 21505 40 842751