# A027572 (b-file synthesized from sequence entry)
1 5
2 181
3 313
4 545
5 1690961
6 3162613
7 3187813
8 5258525
9 5824285
10 58281418285
11 1635446445361
12 3166046406613
13 124852060258421
14 149988757889941
15 310433303334013
16 582818040818285
17 12951570707515921
18 5227371841481737225
19 5649436330336349465
20 5816694029204966185