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A166808 as a simple table

n a(n)
1 4
2 19
3 54
4 124
5 250
6 460
7 790
8 1285
9 2000
10 3001
11 4366
12 6186
13 8566
14 11626
15 15502
16 20347
17 26332
18 33647
19 42502
20 53128
21 65778
22 80728
23 98278
24 118753
25 142504
26 169909
27 201374
28 237334
29 278254
30 324630
31 376990
32 435895
33 501940
34 575755
35 658006
36 749396
37 850666
38 962596

[4,19,54,124,250,460,790,1285,2000,3001,4366,6186,
 8566,11626,15502,20347,26332,33647,42502,53128,
 65778,80728,98278,118753,142504,169909,201374,
 237334,278254,324630,376990,435895,501940,575755,
 658006,749396,850666,962596]

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Last modified November 11 22:31 EST 2019. Contains 329046 sequences. (Running on oeis4.)