# A083191 (b-file synthesized from sequence entry)
1 1
2 25
3 537
4 371113
5 711131723
6 111317231929
7 13172319293137
8 1723192931374143
9 231929313741434753
10 19293137414347535961
11 2931374143475359616771
12 313741434753596167717379
13 37414347535961677173798389