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A270307 as a simple table

n a(n)
0 1
1 3
2 7
3 7
4 21
5 27
6 57
7 95
8 169
9 303
10 529
11 943
12 1665
13 2943
14 5217
15 9215
16 16321
17 28863
18 51073
19 90367
20 159873
21 282879
22 500481
23 885503
24 1566721
25 2771967
26 4904449
27 8677375
28 15352833
29 27163647
30 48060417
31 85032959
32 150448129
33 266186751
34 470962177

[1,3,7,7,21,27,57,95,169,303,529,943,1665,2943,
 5217,9215,16321,28863,51073,90367,159873,282879,
 500481,885503,1566721,2771967,4904449,8677375,
 15352833,27163647,48060417,85032959,150448129,
 266186751,470962177]

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Last modified September 17 06:00 EDT 2019. Contains 327119 sequences. (Running on oeis4.)