# A182488 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 2 4 5 5 12 6 30 7 80 8 221 9 624 10 1798 11 5271 12 15662 13 47052 14 142686 15 436187 16 1342669 17 4158048 18 12945758 19 40497415 20 127225426 21 401222453 22 1269712425 23 4030877287 24 12833659158 25 40968993548 26 131106215470 27 420507819784 28 1351562339222 29 4352564765053 30 14042486582525