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A264365 as a simple table

n a(n)
1 1
2 3
3 9
4 18
5 36
6 78
7 169
8 364
9 784
10 1680
11 3600
12 7740
13 16641
14 35733
15 76729
16 164815
17 354025
18 760410
19 1633284
20 3508110
21 7535025
22 16184520
23 34762816
24 74666944
25 160376896
26 344473464
27 739894401
28 1589218425
29 3413480625
30 7331811675

[1,3,9,18,36,78,169,364,784,1680,3600,7740,16641,
 35733,76729,164815,354025,760410,1633284,3508110,
 7535025,16184520,34762816,74666944,160376896,
 344473464,739894401,1589218425,3413480625,
 7331811675]

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Last modified April 23 07:42 EDT 2024. Contains 371905 sequences. (Running on oeis4.)