# A259797 (b-file synthesized from sequence entry)
1 7
2 19
3 62
4 253
5 1104
6 5082
7 24119
8 117016
9 577219
10 2881559
11 14517349
12 73646606
13 375647872
14 1924303223
15 9890611989
16 50972464766
17 263251147564
18 1361885016990
19 7055002534314
20 36586652345539
21 189899006940570