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A304268 as a simple table

n a(n)
1 13
2 13
3 37
4 116
5 404
6 1246
7 3788
8 12342
9 39252
10 122156
11 388150
12 1234248
13 3885916
14 12284744
15 38942904
16 123064868
17 388956186
18 1231020108
19 3893434762
20 12310010474
21 38938978286
22 123164661778
23 389498928546
24 1231896735244
25 3896353516054

[13,13,37,116,404,1246,3788,12342,39252,122156,
 388150,1234248,3885916,12284744,38942904,
 123064868,388956186,1231020108,3893434762,
 12310010474,38938978286,123164661778,389498928546,
 1231896735244,3896353516054]

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Last modified January 26 09:35 EST 2022. Contains 350598 sequences. (Running on oeis4.)