# A148170 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 4
4 11
5 32
6 101
7 335
8 1160
9 4173
10 15440
11 58553
12 226598
13 892671
14 3571202
15 14476138
16 59374785
17 246066600
18 1029190063
19 4340404260
20 18441133536
21 78878447049
22 339449124384
23 1468928554576
24 6388963314642
25 27917807301818
26 122516036588009
27 539786210702003
28 2386929090607550
29 10590875213625467