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A159227 as a simple table

n a(n)
2 7
3 22
4 45
5 103
6 193
7 421
8 777
9 1681
10 3097
11 6697
12 12345
13 26713
14 49273
15 106681
16 196857
17 426361
18 786937
19 1704697
20 3146745
21 6817273
22 12584953
23 27266041
24 50335737
25 109058041
26 201334777
27 436219897

[7,22,45,103,193,421,777,1681,3097,6697,12345,
 26713,49273,106681,196857,426361,786937,1704697,
 3146745,6817273,12584953,27266041,50335737,
 109058041,201334777,436219897]

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Last modified January 19 06:18 EST 2022. Contains 350464 sequences. (Running on oeis4.)