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A148676 as a simple table

n a(n)
0 1
1 1
2 3
3 7
4 21
5 65
6 209
7 711
8 2479
9 8843
10 32395
11 120577
12 455385
13 1747389
14 6778983
15 26564107
16 105215535
17 420078017
18 1689539809
19 6848322853
20 27927549903
21 114530918967
22 472483367857
23 1958485189133
24 8154314127735
25 34110442991601
26 143238416823021
27 603675272939817
28 2553859981719389

[1,1,3,7,21,65,209,711,2479,8843,32395,120577,
 455385,1747389,6778983,26564107,105215535,
 420078017,1689539809,6848322853,27927549903,
 114530918967,472483367857,1958485189133,
 8154314127735,34110442991601,143238416823021,
 603675272939817,2553859981719389]

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Last modified May 28 07:30 EDT 2022. Contains 354112 sequences. (Running on oeis4.)