# A019596 (b-file synthesized from sequence entry)
0 2
1 4
2 47
3 233
4 477
5 538
6 1163
7 4544
8 23938
9 47952
10 74329
11 385194
12 424332
13 838758
14 3601963
15 8880674
16 9376182
17 10177957
18 10622608
19 12051969
20 14306604
21 23190118
22 25373883
23 28661729
24 138953419
25 1150488807
26 1204511338