# A137938 (b-file synthesized from sequence entry) 1 0 2 12 3 54 4 264 5 420 6 396 7 1134 8 1200 9 1296 10 3780 11 2310 12 2520 13 3276 14 3612 15 4050 16 5088 17 5712 18 5724 19 7182 20 11400 21 9072 22 9372 23 10626 24 11088 25 12600 26 13260 27 14094 28 15960 29 17052 30 23220 31 19530 32 20928 33 21384 34 23052 35 26250