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A187306 as a simple table

n a(n)
0 1
1 0
2 2
3 2
4 7
5 14
6 37
7 90
8 233
9 602
10 1586
11 4212
12 11299
13 30536
14 83098
15 227474
16 625993
17 1730786
18 4805596
19 13393688
20 37458331
21 105089228
22 295673995
23 834086420
24 2358641377
25 6684761124
26 18985057352
27 54022715450
28 154000562759
29 439742222070
30 1257643249141

[1,0,2,2,7,14,37,90,233,602,1586,4212,11299,30536,
 83098,227474,625993,1730786,4805596,13393688,
 37458331,105089228,295673995,834086420,2358641377,
 6684761124,18985057352,54022715450,154000562759,
 439742222070,1257643249141]

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Last modified March 29 11:14 EDT 2024. Contains 371278 sequences. (Running on oeis4.)