# A344850 (b-file synthesized from sequence entry) 0 1 1 1 2 3 3 3 4 15 5 5 6 105 7 105 8 63 9 315 10 3465 11 495 12 6435 13 9009 14 15015 15 15015 16 255255 17 23205 18 37791 19 188955 20 101745 21 1119195 22 25741485 23 572033 24 42902475 25 79676025 26 42181425 27 42181425 28 155687805 29 40970475 30 1270084725 31 1270084725 32 665282475 33 173996955 34 6089893425 35 794333925