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A208009 as a simple table

n a(n)
1 9
2 81
3 261
4 841
5 1943
6 4489
7 8643
8 16641
9 28509
10 48841
11 77129
12 121801
13 181131
14 269361
15 382503
16 543169
17 743633
18 1018081
19 1353069
20 1798281
21 2331999
22 3024121
23 3841451
24 4879681
25 6090213
26 7601049
27 9343473
28 11485321
29 13932179
30 16900321

[9,81,261,841,1943,4489,8643,16641,28509,48841,
 77129,121801,181131,269361,382503,543169,743633,
 1018081,1353069,1798281,2331999,3024121,3841451,
 4879681,6090213,7601049,9343473,11485321,13932179,
 16900321]

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Last modified May 1 07:19 EDT 2024. Contains 372149 sequences. (Running on oeis4.)