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A084661 as a simple table

n a(n)
1 4
2 18
3 121
4 198
5 207
6 329
7 720
8 977
9 1318
10 2183
11 2731
12 3357
13 4082
14 4891
15 4900
16 5814
17 6836
18 7969
19 9243
20 10634
21 12154
22 13797
23 13806
24 15611
25 17554
26 19656
27 21929
28 24367
29 26973
30 29759
31 32746
32 39281
33 42853
34 46629
35 54850
36 59292
37 59301
38 63968
39 68890
40 74070
41 79475

[4,18,121,198,207,329,720,977,1318,2183,2731,3357,
 4082,4891,4900,5814,6836,7969,9243,10634,12154,
 13797,13806,15611,17554,19656,21929,24367,26973,
 29759,32746,39281,42853,46629,54850,59292,59301,
 63968,68890,74070,79475]

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Last modified June 6 00:30 EDT 2024. Contains 373110 sequences. (Running on oeis4.)