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A104522 as a simple table

n a(n)
0 1
1 3
2 7
3 19
4 53
5 155
6 459
7 1371
8 4105
9 12307
10 36911
11 110723
12 332157
13 996459
14 2989363
15 8968075
16 26904209
17 80712611
18 242137815
19 726413427
20 2179240261
21 6537720763
22 19613162267
23 58839486779
24 176518460313
25 529555380915
26 1588666142719
27 4765998428131

[1,3,7,19,53,155,459,1371,4105,12307,36911,110723,
 332157,996459,2989363,8968075,26904209,80712611,
 242137815,726413427,2179240261,6537720763,
 19613162267,58839486779,176518460313,529555380915,
 1588666142719,4765998428131]

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Last modified March 29 10:44 EDT 2024. Contains 371268 sequences. (Running on oeis4.)