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A251433 as a simple table

n a(n)
1 144
2 3129
3 31980
4 183341
5 791668
6 2647405
7 7658288
8 19250197
9 44217384
10 93009121
11 184267580
12 343160689
13 612192168
14 1044502461
15 1724282192
16 2751658457
17 4280852084
18 6482911469
19 9619637248
20 13971461273
21 19950718732

[144,3129,31980,183341,791668,2647405,7658288,
 19250197,44217384,93009121,184267580,343160689,
 612192168,1044502461,1724282192,2751658457,
 4280852084,6482911469,9619637248,13971461273,
 19950718732]

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Last modified July 3 16:27 EDT 2022. Contains 355055 sequences. (Running on oeis4.)