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A302304 as a simple table

n a(n)
1 3
2 11
3 13
4 33
5 58
6 153
7 336
8 937
9 2449
10 6560
11 18488
12 52053
13 147896
14 425764
15 1229112
16 3561761
17 10353391
18 30135225
19 87835075
20 256217794
21 747737289
22 2183170380
23 6375689391
24 18622164403
25 54399493814
26 158924553086
27 464309179701

[3,11,13,33,58,153,336,937,2449,6560,18488,52053,
 147896,425764,1229112,3561761,10353391,30135225,
 87835075,256217794,747737289,2183170380,
 6375689391,18622164403,54399493814,158924553086,
 464309179701]

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Last modified January 19 03:54 EST 2020. Contains 331031 sequences. (Running on oeis4.)