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A169883 as a simple table

n a(n)
1 13
2 64
3 381
4 2500
5 17066
6 118336
7 825358
8 5769604
9 40366312
10 282508864
11 1977415678
12 13841522500
13 96889632947
14 678224719936
15 4747565867723
16 33232942099204
17 232630544491667
18 1628413678617664
19 11398895398904361
20 79792266862562500
21 558545865578002528
22 3909821052537641536

[13,64,381,2500,17066,118336,825358,5769604,
 40366312,282508864,1977415678,13841522500,
 96889632947,678224719936,4747565867723,
 33232942099204,232630544491667,1628413678617664,
 11398895398904361,79792266862562500,
 558545865578002528,3909821052537641536]

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Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)