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A053130 as a simple table

n a(n)
8 9
9 165
10 1287
11 6435
12 24310
13 75582
14 203490
15 490314
16 1081575
17 2220075
18 4292145
19 7888725
20 13884156
21 23535820
22 38608020
23 61523748
24 95548245
25 145008513
26 215553195
27 314457495
28 450978066
29 636763050
30 886322710
31 1217566350

[9,165,1287,6435,24310,75582,203490,490314,
 1081575,2220075,4292145,7888725,13884156,23535820,
 38608020,61523748,95548245,145008513,215553195,
 314457495,450978066,636763050,886322710,
 1217566350]

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Last modified May 8 18:28 EDT 2021. Contains 343666 sequences. (Running on oeis4.)