# A032356 (b-file synthesized from sequence entry) 1 2 2 8 3 10 4 20 5 28 6 82 7 188 8 308 9 316 10 1000 11 28280 12 38008 13 43856 14 88018 15 109258 16 114296 17 521306 18 562456 19 684560 20 1038896 21 1499876 22 1861732 23 4998362 24 5523860