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A197314 as a simple table

n a(n)
1 2
2 9
3 128
4 152
5 1033
6 4780
7 24903
8 113774
9 553807
10 2751427
11 13385323
12 64601708
13 318081207
14 1550881210
15 7598781154
16 37018138503
17 181198882339
18 884596380240
19 4326961466564
20 21126289404408
21 103287098681855
22 504482396779592

[2,9,128,152,1033,4780,24903,113774,553807,
 2751427,13385323,64601708,318081207,1550881210,
 7598781154,37018138503,181198882339,884596380240,
 4326961466564,21126289404408,103287098681855,
 504482396779592]

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Last modified September 16 14:46 EDT 2024. Contains 375976 sequences. (Running on oeis4.)