# A151030 (b-file synthesized from sequence entry)
0 1
1 3
2 9
3 29
4 99
5 347
6 1237
7 4479
8 16413
9 60669
10 225891
11 846337
12 3187347
13 12056175
14 45776953
15 174394913
16 666330231
17 2552533539
18 9800807749
19 37710097167
20 145368599629
21 561339873889
22 2170992230487
23 8408341899367
24 32608584550577
25 126613133145525
26 492165757001475
27 1915114373199573