# A305574 (b-file synthesized from sequence entry)
1 5
2 2
3 7
4 30
5 143
6 728
7 3876
8 21318
9 120175
10 690690
11 4032015
12 23841480
13 142498692
14 859515920
15 5225264024
16 31983672534
17 196947587823
18 1219199353190
19 7583142491925
20 47365474641870
21 296983176369495
22 1868545312633440
23 11793499763070480
24 74650344244967400