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A291237 as a simple table

n a(n)
0 7
1 35
2 162
3 721
4 3139
5 13504
6 57707
7 245671
8 1043634
9 4428053
10 18774815
11 79573152
12 337178159
13 1428553243
14 6052037010
15 25638260873
16 108608846171
17 460082737472
18 1948961747155
19 8255982722783
20 34973020586946
21 148148373971341
22 627567262233463
23 2658419223345984

[7,35,162,721,3139,13504,57707,245671,1043634,
 4428053,18774815,79573152,337178159,1428553243,
 6052037010,25638260873,108608846171,460082737472,
 1948961747155,8255982722783,34973020586946,
 148148373971341,627567262233463,2658419223345984]

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Last modified April 17 15:33 EDT 2021. Contains 343063 sequences. (Running on oeis4.)