# A289028 (b-file synthesized from sequence entry) 0 2 1 4 2 7 3 12 4 20 5 34 6 58 7 99 8 169 9 288 10 491 11 837 12 1428 13 2437 14 4159 15 7099 16 12118 17 20686 18 35313 19 60283 20 102909 21 175676 22 299897 23 511955 24 873961 25 1491944 26 2546908 27 4347844 28 7422234 29 12670546 30 21629975 31 36924676 32 63034365 33 107606391 34 183695599