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A065647 as a simple table

n a(n)
0 0
1 1
2 1
3 2
4 33
5 68
6 169
7 406
8 981
9 1387
10 25947
11 53281
12 132509
13 1510880
14 1643389
15 3154269
16 7951927
17 34961977
18 42913904
19 721584441
20 2207667227
21 5136918895
22 22755342807
23 482999117842
24 988753578491
25 400928198406697
26 802845150391885

[0,1,1,2,33,68,169,406,981,1387,25947,53281,
 132509,1510880,1643389,3154269,7951927,34961977,
 42913904,721584441,2207667227,5136918895,
 22755342807,482999117842,988753578491,
 400928198406697,802845150391885]

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Last modified October 26 07:48 EDT 2021. Contains 348267 sequences. (Running on oeis4.)