# A155315 (b-file synthesized from sequence entry)
4 1
5 7
6 19
7 37
8 61
9 503
10 4407
11 23093
12 93285
13 817543
14 14192015
15 204195517
16 2243020429
17 32774055967
18 863753860919
19 27738606644581
20 798910205504069
21 24797177099870103