# A340473 (b-file synthesized from sequence entry)
0 1
1 1
2 1
3 7
4 13
5 321
6 31
7 42673
8 -214983
9 12251809
10 -156239909
11 6366130761
12 -135725103227
13 5265915854785
14 -155145910919817
15 6318044844152161
16 -232403136941014799
17 10299509100942804033
18 -446889500139353805773
19 21789892230658085847673
20 -1078684347590588362463619