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A291027 as a simple table

n a(n)
0 5
1 34
2 226
3 1501
4 9968
5 66195
6 439582
7 2919134
8 19385099
9 128730656
10 854861845
11 5676882210
12 37698479330
13 250344342349
14 1662462010576
15 11039913707011
16 73312769785118
17 486848208799710
18 3233013554202907
19 21469477452590144
20 142572387761274149
21 946780646936461346

[5,34,226,1501,9968,66195,439582,2919134,19385099,
 128730656,854861845,5676882210,37698479330,
 250344342349,1662462010576,11039913707011,
 73312769785118,486848208799710,3233013554202907,
 21469477452590144,142572387761274149,
 946780646936461346]

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Last modified January 19 18:13 EST 2020. Contains 331051 sequences. (Running on oeis4.)