# A057223 (b-file synthesized from sequence entry) 0 1 1 4 2 14 3 44 4 127 5 335 6 830 7 1931 8 4258 9 8943 10 17984 11 34765 12 64873 13 117220 14 205718 15 351552 16 586348 17 956393 18 1528350 19 2396631 20 3693123 21 5599550 22 8363304 23 12317274 24 17904795 25 25710327 26 36497466 27 51255153 28 71253960 29 98113791 30 133885404 31 181147299 32 243121170 33 323807952 34 428148174