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A093637 as a simple table

n a(n)
0 1
1 1
2 2
3 4
4 9
5 20
6 49
7 117
8 297
9 746
10 1947
11 5021
12 13378
13 35237
14 95123
15 254825
16 694987
17 1882707
18 5184391
19 14177587
20 39289183
21 108337723
22 301997384
23 837774846
24 2347293253
25 6546903307
26 18417850843
27 51617715836
28 145722478875
29 409964137081
30 1161300892672

[1,1,2,4,9,20,49,117,297,746,1947,5021,13378,
 35237,95123,254825,694987,1882707,5184391,
 14177587,39289183,108337723,301997384,837774846,
 2347293253,6546903307,18417850843,51617715836,
 145722478875,409964137081,1161300892672]

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Last modified October 21 23:02 EDT 2018. Contains 316431 sequences. (Running on oeis4.)