# A126671 (b-file synthesized from sequence entry) 1 0 2 0 3 1 4 0 5 1 6 3 7 0 8 2 9 7 10 11 11 0 12 6 13 26 14 46 15 50 16 0 17 24 18 126 19 274 20 326 21 274 22 0 23 120 24 744 25 1956 26 2844 27 2556 28 1764 29 0 30 720 31 5160 32 16008 33 28092 34 30708 35 22212 36 13068 37 0 38 5040 39 41040 40 147120 41 304464 42 401136 43 351504 44 212976 45 109584 46 0 47 40320