# A279136 (b-file synthesized from sequence entry) 0 0 1 1 2 3 3 10 4 27 5 76 6 210 7 589 8 1659 9 4708 10 13428 11 38479 12 110682 13 319411 14 924339 15 2681410 16 7794939 17 22702396 18 66229212 19 193495279 20 566069052 21 1658026093 22 4861703289 23 14269842184 24 41922504570 25 123265254451 26 362719839225 27 1068105234304