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A138938 as a simple table

n a(n)
1 1
2 3
3 9
4 30
5 42
6 78
7 87
8 138
9 189
10 303
11 318
12 330
13 408
14 462
15 504
16 561
17 1002
18 1389
19 1746
20 1794
21 2040
22 2418
23 2790
24 3894
25 4077
26 4722
27 6738
28 10641
29 14610
30 14616
31 15294
32 16662
33 18966
34 19059
35 26142
36 27144
37 28299
38 31638
39 33639
40 39360

[1,3,9,30,42,78,87,138,189,303,318,330,408,462,
 504,561,1002,1389,1746,1794,2040,2418,2790,3894,
 4077,4722,6738,10641,14610,14616,15294,16662,
 18966,19059,26142,27144,28299,31638,33639,39360]

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Last modified May 31 13:01 EDT 2020. Contains 334748 sequences. (Running on oeis4.)