# A075732 (b-file synthesized from sequence entry)
0 3
1 21
2 34
3 144
4 987
5 2584
6 6765
7 46368
8 75025
9 196418
10 317811
11 2178309
12 14930352
13 102334155
14 701408733
15 1134903170
16 4807526976
17 7778742049
18 12586269025
19 32951280099
20 86267571272
21 225851433717
22 1548008755920
23 6557470319842