# A143081 (b-file synthesized from sequence entry) 1 -1 2 1 3 1 4 1 5 3 6 1 7 3 8 15 9 15 10 3 11 15 12 105 13 175 14 105 15 15 16 105 17 945 18 2205 19 2205 20 945 21 105 22 945 23 10395 24 31185 25 43659 26 31185 27 10395 28 945 29 10395 30 135135 31 495495 32 891891 33 891891 34 495495 35 135135 36 10395 37 135135 38 2027025 39 8783775 40 19324305 41 24845535 42 19324305 43 8783775 44 2027025 45 135135 46 2027025 47 34459425