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A299316 as a simple table

n a(n)
1 1
2 1
3 15
4 10
5 70
6 146
7 434
8 1206
9 3228
10 9186
11 24772
12 69398
13 189942
14 526396
15 1450524
16 4005122
17 11055658
18 30506770
19 84220672
20 232416524
21 641554400
22 1770641470
23 4887237832
24 13489036144
25 37230869642
26 102760304362
27 283626021494

[1,1,15,10,70,146,434,1206,3228,9186,24772,69398,
 189942,526396,1450524,4005122,11055658,30506770,
 84220672,232416524,641554400,1770641470,
 4887237832,13489036144,37230869642,102760304362,
 283626021494]

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Last modified June 30 06:00 EDT 2022. Contains 354914 sequences. (Running on oeis4.)