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A260473 as a simple table

n a(n)
1 840
2 2562
3 13198
4 51552
5 228287
6 1095328
7 4771920
8 20881559
9 95279821
10 425856847
11 1884583524
12 8455381667
13 37878158698
14 168740477794
15 754075134087
16 3373768933461
17 15065098940991
18 67292893064782
19 300807873404901

[840,2562,13198,51552,228287,1095328,4771920,
 20881559,95279821,425856847,1884583524,8455381667,
 37878158698,168740477794,754075134087,
 3373768933461,15065098940991,67292893064782,
 300807873404901]

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Last modified April 25 01:06 EDT 2024. Contains 371964 sequences. (Running on oeis4.)