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A217686 as a simple table

n a(n)
0 1
1 4
2 5
3 19
4 24
5 43
6 67
7 445
8 1847
9 4139
10 5986
11 63999
12 69985
13 343939
14 15891179
15 48017476
16 63908655
17 175834786
18 239743441
19 415578227
20 655321668
21 1070899895
22 3868021353
23 62959241543
24 129786504439
25 711891763738
26 841678268177
27 3236926568269
28 7315531404715
29 17867989377699

[1,4,5,19,24,43,67,445,1847,4139,5986,63999,69985,
 343939,15891179,48017476,63908655,175834786,
 239743441,415578227,655321668,1070899895,
 3868021353,62959241543,129786504439,711891763738,
 841678268177,3236926568269,7315531404715,
 17867989377699]

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Last modified October 19 03:10 EDT 2021. Contains 348073 sequences. (Running on oeis4.)