# A334853 (b-file synthesized from sequence entry) 1 1 2 9 3 30 4 90 5 225 6 315 7 630 8 945 9 1575 10 2835 11 4410 12 3465 13 8190 14 6930 15 14175 16 10395 17 27720 18 17325 19 35910 20 31185 21 66150 22 62370 23 99225 24 45045 25 198450 26 90090 27 121275 28 103950 29 207900 30 155925 31 415800 32 135135 33 311850 34 368550 35 353430 36 225225 37 1158300 38 706860