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A299874 as a simple table

n a(n)
1 4
2 13
3 20
4 41
5 102
6 253
7 632
8 1563
9 3896
10 9791
11 24572
12 61631
13 154742
14 388577
15 975708
16 2450385
17 6154002
18 15455231
19 38815904
20 97487349
21 244842342
22 614933595
23 1544442076
24 3878963103
25 9742282792
26 24468455765
27 61454383034
28 154347516727

[4,13,20,41,102,253,632,1563,3896,9791,24572,
 61631,154742,388577,975708,2450385,6154002,
 15455231,38815904,97487349,244842342,614933595,
 1544442076,3878963103,9742282792,24468455765,
 61454383034,154347516727]

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Last modified April 25 07:53 EDT 2024. Contains 371964 sequences. (Running on oeis4.)