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A284336 as a simple table

n a(n)
1 4
2 13
3 49
4 373
5 2259
6 18114
7 120058
8 959041
9 6725380
10 53524100
11 389145239
12 3078502323
13 22909373317
14 180462930528
15 1364622501692
16 10722180215723
17 81993405397067
18 643447267719348
19 4960055945696896
20 38910411283028492

[4,13,49,373,2259,18114,120058,959041,6725380,
 53524100,389145239,3078502323,22909373317,
 180462930528,1364622501692,10722180215723,
 81993405397067,643447267719348,4960055945696896,
 38910411283028492]

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Last modified June 9 01:20 EDT 2023. Contains 363165 sequences. (Running on oeis4.)