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A026596 as a simple table

n a(n)
0 1
1 1
2 4
3 8
4 23
5 54
6 143
7 354
8 914
9 2306
10 5907
11 15012
12 38368
13 97804
14 249865
15 637834
16 1629729
17 4163398
18 10640753
19 27196246
20 69526562
21 177757762
22 454541197
23 1162403180
24 2972953385
25 7604223184
26 19451741733
27 49761433640
28 127308417226

[1,1,4,8,23,54,143,354,914,2306,5907,15012,38368,
 97804,249865,637834,1629729,4163398,10640753,
 27196246,69526562,177757762,454541197,1162403180,
 2972953385,7604223184,19451741733,49761433640,
 127308417226]

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Last modified August 21 06:47 EDT 2024. Contains 375345 sequences. (Running on oeis4.)