# A374836 (b-file synthesized from sequence entry)
0 0
1 0
2 1
3 0
4 6
5 21
6 114
7 597
8 3278
9 18420
10 105618
11 615331
12 3632352
13 21678975
14 130598887
15 793085742
16 4849791942
17 29838388707
18 184573315170
19 1147219365762
20 7161284719412
21 44876343104655
22 282206695488603
23 1780341161583746
24 11264338644455334
25 71461150894269030