# A177429 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 1 4 12 5 2 6 1 7 69 8 138 9 6 10 1 11 304 12 2760 13 1824 14 24 15 1 16 1185 17 33640 18 100920 19 28440 20 120 21 1 22 4332 23 316290 24 2825760 25 3795480 26 519840 27 720 28 1 29 15253 30 2547594 31 54541830 32 218167320 33 152855640 34 10982160 35 5040 36 1 37 52416 38 18570272 39 835056768