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A277089 as a simple table

n a(n)
0 6
1 15
2 38
3 97
4 248
5 635
6 1626
7 4164
8 10664
9 27311
10 69945
11 179134
12 458775
13 1174956
14 3009148
15 7706648
16 19737289
17 50548641
18 129458768
19 331553377
20 849132458
21 2174690356
22 5569541124
23 14264002343
24 36531153701
25 93558957622
26 239611336203
27 613662164440
28 1571633704952

[6,15,38,97,248,635,1626,4164,10664,27311,69945,
 179134,458775,1174956,3009148,7706648,19737289,
 50548641,129458768,331553377,849132458,2174690356,
 5569541124,14264002343,36531153701,93558957622,
 239611336203,613662164440,1571633704952]

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Last modified April 24 14:54 EDT 2024. Contains 371960 sequences. (Running on oeis4.)