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A005380 as a simple table

n a(n)
0 1
1 2
2 6
3 14
4 33
5 70
6 149
7 298
8 591
9 1132
10 2139
11 3948
12 7199
13 12894
14 22836
15 39894
16 68982
17 117948
18 199852
19 335426
20 558429
21 922112
22 1511610
23 2460208
24 3977963
25 6390942
26 10206862
27 16207444
28 25596941
29 40214896
30 62868772
31 97814358

[1,2,6,14,33,70,149,298,591,1132,2139,3948,7199,
 12894,22836,39894,68982,117948,199852,335426,
 558429,922112,1511610,2460208,3977963,6390942,
 10206862,16207444,25596941,40214896,62868772,
 97814358]

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Last modified October 23 22:36 EDT 2019. Contains 328377 sequences. (Running on oeis4.)