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A028377 as a simple table

n a(n)
0 1
1 1
2 3
3 9
4 19
5 46
6 100
7 218
8 460
9 965
10 1975
11 3993
12 7975
13 15712
14 30650
15 59150
16 113093
17 214300
18 402812
19 751165
20 1390714
21 2557004
22 4670770
23 8479232
24 15302657
25 27462424
26 49021252
27 87057783
28 153850769
29 270614429
30 473850031
31 826125184
32 1434286323
33 2480145226

[1,1,3,9,19,46,100,218,460,965,1975,3993,7975,
 15712,30650,59150,113093,214300,402812,751165,
 1390714,2557004,4670770,8479232,15302657,27462424,
 49021252,87057783,153850769,270614429,473850031,
 826125184,1434286323,2480145226]

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Last modified July 25 00:10 EDT 2024. Contains 374585 sequences. (Running on oeis4.)