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A283692 as a simple table

n a(n)
1 4
2 16
3 49
4 161
5 548
6 1824
7 6081
8 20353
9 68036
10 227376
11 760145
12 2541153
13 8494692
14 28397120
15 94929633
16 317342017
17 1060849668
18 3546339664
19 11855139953
20 39630819361
21 132482782884
22 442879752544
23 1480512941569
24 4949240890113

[4,16,49,161,548,1824,6081,20353,68036,227376,
 760145,2541153,8494692,28397120,94929633,
 317342017,1060849668,3546339664,11855139953,
 39630819361,132482782884,442879752544,
 1480512941569,4949240890113]

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Last modified March 28 09:04 EDT 2024. Contains 371240 sequences. (Running on oeis4.)