# A269940 (b-file synthesized from sequence entry) 0 1 1 0 2 1 3 0 4 2 5 3 6 0 7 6 8 20 9 15 10 0 11 24 12 130 13 210 14 105 15 0 16 120 17 924 18 2380 19 2520 20 945 21 0 22 720 23 7308 24 26432 25 44100 26 34650 27 10395 28 0 29 5040 30 64224 31 303660 32 705320 33 866250 34 540540 35 135135 36 0 37 40320 38 623376 39 3678840 40 11098780 41 18858840 42 18288270 43 9459450 44 2027025