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A207347 as a simple table

n a(n)
1 6
2 36
3 84
4 192
5 426
6 858
7 1704
8 3330
9 6390
10 12150
11 22938
12 43044
13 80424
14 149766
15 278160
16 515568
17 954072
18 1763304
19 3255666
20 6006342
21 11074116
22 20407650
23 37592934
24 69228330
25 127454070
26 234605316
27 431771328
28 794539482
29 1461954876
30 2689788048

[6,36,84,192,426,858,1704,3330,6390,12150,22938,
 43044,80424,149766,278160,515568,954072,1763304,
 3255666,6006342,11074116,20407650,37592934,
 69228330,127454070,234605316,431771328,794539482,
 1461954876,2689788048]

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Last modified January 26 19:15 EST 2022. Contains 350599 sequences. (Running on oeis4.)