# A172297 (b-file synthesized from sequence entry) 1 2 2 5 3 11 4 41 5 116 6 197 7 312 8 435 9 684 10 1046 11 1430 12 1892 13 2404 14 3155 15 3977 16 9289 17 17044 18 26575 19 38954 20 54776 21 73661 22 96632 23 119637 24 218363 25 361381 26 512404 27 1179475 28 2374678 29 3643657 30 5111420 31 7125412 32 9493318 33 13246266