# A120358 (b-file synthesized from sequence entry) 1 2 2 18 3 72 4 450 5 1250 6 4050 7 16200 8 52488 9 56448 10 64800 11 71442 12 101250 13 198450 14 235298 15 285768 16 328050 17 405000 18 793800 19 1036800 20 1312200 21 1620000 22 1786050 23 3175200 24 4572288 25 4961250 26 5248800 27 7144200 28 12700800 29 14289858 30 15059072 31 16074450 32 19845000 33 24012450 34 25920000 35 28576800