# A049142 (b-file synthesized from sequence entry)
1 1
2 1
3 2
4 4
5 8
6 16
7 32
8 65
9 138
10 316
11 792
12 2142
13 6052
14 17316
15 49160
16 137109
17 374650
18 1004848
19 2658192
20 6982424
21 18351272
22 48607148
23 130447416
24 355542916
25 983250704
26 2749502132
27 7738681064
28 21826783844
29 61484999000
30 172649101544