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A107971 as a simple table

n a(n)
0 1
1 18
2 123
3 523
4 1673
5 4424
6 10206
7 21246
8 40821
9 73546
10 125697
11 205569
12 323869
13 494144
14 733244
15 1061820
16 1504857
17 2092242
18 2859367
19 3847767
20 5105793
21 6689320
22 8662490
23 11098490
24 14080365
25 17701866
26 22068333
27 27297613
28 33521013
29 40884288

[1,18,123,523,1673,4424,10206,21246,40821,73546,
 125697,205569,323869,494144,733244,1061820,
 1504857,2092242,2859367,3847767,5105793,6689320,
 8662490,11098490,14080365,17701866,22068333,
 27297613,33521013,40884288]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)