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A052995 as a simple table

n a(n)
0 0
1 2
2 4
3 10
4 26
5 68
6 178
7 466
8 1220
9 3194
10 8362
11 21892
12 57314
13 150050
14 392836
15 1028458
16 2692538
17 7049156
18 18454930
19 48315634
20 126491972
21 331160282
22 866988874
23 2269806340
24 5942430146
25 15557484098
26 40730022148
27 106632582346
28 279167724890
29 730870592324

[0,2,4,10,26,68,178,466,1220,3194,8362,21892,
 57314,150050,392836,1028458,2692538,7049156,
 18454930,48315634,126491972,331160282,866988874,
 2269806340,5942430146,15557484098,40730022148,
 106632582346,279167724890,730870592324]

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Last modified April 25 13:27 EDT 2024. Contains 371971 sequences. (Running on oeis4.)