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A218990 as a simple table

n a(n)
0 6
1 34
2 199
3 1159
4 6756
5 39376
6 229501
7 1337629
8 7796274
9 45440014
10 264843811
11 1543622851
12 8996893296
13 52437736924
14 305629528249
15 1781339432569
16 10382407067166
17 60513102970426
18 352696210755391
19 2055664161561919
20 11981288758616124
21 69832068390134824

[6,34,199,1159,6756,39376,229501,1337629,7796274,
 45440014,264843811,1543622851,8996893296,
 52437736924,305629528249,1781339432569,
 10382407067166,60513102970426,352696210755391,
 2055664161561919,11981288758616124,
 69832068390134824]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)