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A118128 as a simple table

n a(n)
1 1
2 3
3 7
4 19
5 137
6 139
7 155
8 379
9 1509
10 4877
11 9509
12 13015
13 44819
14 75595
15 245027
16 804463
17 1082053
18 1154293
19 5802669
20 10186839
21 52333761
22 81509017
23 130656729
24 375417331
25 476594459
26 1955429145
27 9051994251
28 12788782787

[1,3,7,19,137,139,155,379,1509,4877,9509,13015,
 44819,75595,245027,804463,1082053,1154293,5802669,
 10186839,52333761,81509017,130656729,375417331,
 476594459,1955429145,9051994251,12788782787]

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Last modified January 17 17:47 EST 2022. Contains 350402 sequences. (Running on oeis4.)