# A124708 (b-file synthesized from sequence entry)
0 1
1 15
2 43
3 99
4 263
5 695
6 1891
7 5195
8 14431
9 40383
10 113723
11 321875
12 914903
13 2609895
14 7468147
15 21427259
16 61622671
17 177588815
18 512734699
19 1482818915
20 4294677703
21 12455435063
22 36167638627
23 105140060555
24 305958613855
25 891185076095