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A221174 as a simple table

n a(n)
0 -4
1 5
2 6
3 17
4 40
5 97
6 234
7 565
8 1364
9 3293
10 7950
11 19193
12 46336
13 111865
14 270066
15 651997
16 1574060
17 3800117
18 9174294
19 22148705
20 53471704
21 129092113
22 311655930
23 752403973
24 1816463876
25 4385331725
26 10587127326
27 25559586377
28 61706300080
29 148972186537
30 359650673154

[-4,5,6,17,40,97,234,565,1364,3293,7950,19193,
 46336,111865,270066,651997,1574060,3800117,
 9174294,22148705,53471704,129092113,311655930,
 752403973,1816463876,4385331725,10587127326,
 25559586377,61706300080,148972186537,359650673154]

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Last modified April 24 15:18 EDT 2024. Contains 371960 sequences. (Running on oeis4.)