# A006308 (b-file synthesized from sequence entry)
2 3
3 10
4 21
5 55
6 78
7 136
8 171
9 253
10 406
11 465
12 666
13 820
14 903
15 1081
16 1378
17 1711
18 1830
19 2211
20 2485
21 2628
22 3081
23 3403
24 3916
25 4656
26 5050