# A027460 (b-file synthesized from sequence entry)
2 1
3 19
4 115
5 3799
6 4669
7 268921
8 1227199
9 12335311
10 13560283
11 1781891563
12 1916566873
13 345677548297
14 366562289317
15 386631866845
16 1623817435135
17 490825547301775
18 511634386192615
19 191966753701218895
20 199005637912597915
21 205832222367859915
22 212460475248691315