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A297584 as a simple table

n a(n)
1 1
2 9
3 36
4 72
5 188
6 688
7 2085
8 5497
9 16037
10 49553
11 144816
12 413800
13 1217824
14 3611968
15 10551977
16 30756729
17 90335433
18 265402081
19 776832420
20 2274331728
21 6670542132
22 19558546400
23 57298805509
24 167902287673
25 492193237461
26 1442605306409

[1,9,36,72,188,688,2085,5497,16037,49553,144816,
 413800,1217824,3611968,10551977,30756729,90335433,
 265402081,776832420,2274331728,6670542132,
 19558546400,57298805509,167902287673,492193237461,
 1442605306409]

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Last modified April 25 09:28 EDT 2024. Contains 371967 sequences. (Running on oeis4.)