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A247725 as a simple table

n a(n)
1 3248
2 20816
3 133780
4 860360
5 5532212
6 35577396
7 228817500
8 1471661464
9 9465023576
10 60874728614
11 391519927124
12 2518086482802
13 16195230721252
14 104160655154148
15 669915976764744
16 4308607742197298
17 27711087156320840 

[3248,20816,133780,860360,5532212,35577396,
 228817500,1471661464,9465023576,60874728614,
 391519927124,2518086482802,16195230721252,
 104160655154148,669915976764744,4308607742197298,
 27711087156320840]

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Last modified May 25 02:26 EDT 2022. Contains 354047 sequences. (Running on oeis4.)