# A067984 (b-file synthesized from sequence entry)
0 18
1 83
2 206
3 459
4 940
5 1844
6 3504
7 6513
8 11902
9 21465
10 38302
11 67752
12 118974
13 207631
14 360430
15 622791
16 1071776
17 1837852
18 3141468
19 5354445
20 9102878
21 15439413
22 26131346
23 44141904
24 74433450
25 125306699