# A353885 (b-file synthesized from sequence entry) 0 1 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 70 9 1260 10 13650 11 115500 12 841995 13 5555550 14 34139105 15 198948750 16 1175994820 17 10315705400 18 192609389700 19 4563951046200 20 98992258506345 21 1898260633492650 22 32787422848455275 23 520556451785466250 24 7722233521138092726 25 108688302800107222500