# A089499 (b-file synthesized from sequence entry) 0 0 1 1 2 4 3 5 4 24 5 29 6 140 7 169 8 816 9 985 10 4756 11 5741 12 27720 13 33461 14 161564 15 195025 16 941664 17 1136689 18 5488420 19 6625109 20 31988856 21 38613965 22 186444716 23 225058681 24 1086679440 25 1311738121 26 6333631924 27 7645370045 28 36915112104 29 44560482149