# A024735 (b-file synthesized from sequence entry)
1 2
2 1
3 1
4 2
5 4
6 8
7 18
8 40
9 88
10 194
11 460
12 1080
13 2514
14 5840
15 14256
16 34450
17 82552
18 197696
19 489714
20 1204736
21 2945128
22 7188018
23 18002376
24 44805640
25 110894770
26 274209616
27 691588200
28 1736001314
29 4338383356
30 10827952192
31 27470096770
32 69388005832