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A253438 as a simple table

n a(n)
1 109
2 108
3 121
4 156
5 228
6 372
7 660
8 1236
9 2388
10 4692
11 9300
12 18516
13 36948
14 73812
15 147540
16 294996
17 589908
18 1179732
19 2359380
20 4718676
21 9437268
22 18874452
23 37748820
24 75497556
25 150995028
26 301989972
27 603979860
28 1207959636
29 2415919188
30 4831838292

[109,108,121,156,228,372,660,1236,2388,4692,9300,
 18516,36948,73812,147540,294996,589908,1179732,
 2359380,4718676,9437268,18874452,37748820,
 75497556,150995028,301989972,603979860,1207959636,
 2415919188,4831838292]

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Last modified September 19 19:46 EDT 2024. Contains 376014 sequences. (Running on oeis4.)