# A023499 (b-file synthesized from sequence entry)
0 2
1 4
2 6
3 10
4 14
5 21
6 30
7 44
8 67
9 102
10 158
11 248
12 393
13 627
14 1006
15 1617
16 2605
17 4203
18 6788
19 10970
20 17736
21 28683
22 46395
23 75053
24 121423
25 196449
26 317843
27 514262
28 832074
29 1346304
30 2178345
31 3524615
32 5702925
33 9227504
34 14930392
35 24157858