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A169976 as a simple table

n a(n)
0 1
1 276
2 11178
3 177400
4 1612875
5 10131156
6 48897678
7 193740408
8 658523925
9 1980143600
10 5386270686
11 13477895856
12 31425764410
13 68969957700
14 143635113000
15 285718115112
16 545796171084
17 1005775268868
18 1794713445350
19 3111031518000

[1,276,11178,177400,1612875,10131156,48897678,
 193740408,658523925,1980143600,5386270686,
 13477895856,31425764410,68969957700,143635113000,
 285718115112,545796171084,1005775268868,
 1794713445350,3111031518000]

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Last modified April 23 03:30 EDT 2024. Contains 371906 sequences. (Running on oeis4.)