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A252578 as a simple table

n a(n)
1 1469
2 3286
3 10885
4 25882
5 107651
6 395500
7 959944
8 4006901
9 14816006
10 35925302
11 149837853
12 555593556
13 1346798430
14 5611997409
15 20856438080
16 50548611374
17 210462210945
18 783856206336
19 1899488450222
20 7902528627913
21 29493363498624 

[1469,3286,10885,25882,107651,395500,959944,
 4006901,14816006,35925302,149837853,555593556,
 1346798430,5611997409,20856438080,50548611374,
 210462210945,783856206336,1899488450222,
 7902528627913,29493363498624]

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Last modified June 11 14:45 EDT 2024. Contains 373311 sequences. (Running on oeis4.)