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A187004 as a simple table

n a(n)
1 1
2 5
3 16
4 41
5 101
6 254
7 638
8 1609
9 4048
10 10185
11 25631
12 64502
13 162319
14 408476
15 1027931
16 2586793
17 6509675
18 16381622
19 41224415
20 103741401
21 261065639
22 656972695
23 1653274340
24 4160471302
25 10469842201
26 26347398589
27 66303330946

[1,5,16,41,101,254,638,1609,4048,10185,25631,
 64502,162319,408476,1027931,2586793,6509675,
 16381622,41224415,103741401,261065639,656972695,
 1653274340,4160471302,10469842201,26347398589,
 66303330946]

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Last modified April 24 18:17 EDT 2024. Contains 371962 sequences. (Running on oeis4.)