# A375865 (b-file synthesized from sequence entry)
1 1
2 4
3 16
4 64
5 241
6 920
7 3384
8 12585
9 46471
10 172226
11 633138
12 2333757
13 8561679
14 31462176
15 115247629
16 422677188
17 1546186675
18 5661378449
19 20689242550
20 75663420126
21 276279455583
22 1009416896015
23 3683274847187
24 13446591920995
25 49037278586475
26 178904588083788
27 652111697384508
28 2377810831870022