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A337818 as a simple table

n a(n)
1 3
2 19
3 163
4 1459
5 370387
6 6381667
7 30001267
8 40417219
9 42384547
10 42633379
11 86093443
12 190008019
13 268435459
14 634471219
15 1630068787
16 2415919123
17 3103616899
18 4677743683
19 7734924739
20 7920392707
21 8114552947
22 10323768979
23 13086951139
24 13984274323
25 18839387107
26 19764019603
27 36164859427

[3,19,163,1459,370387,6381667,30001267,40417219,
 42384547,42633379,86093443,190008019,268435459,
 634471219,1630068787,2415919123,3103616899,
 4677743683,7734924739,7920392707,8114552947,
 10323768979,13086951139,13984274323,18839387107,
 19764019603,36164859427]

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Last modified April 26 16:30 EDT 2024. Contains 372003 sequences. (Running on oeis4.)