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A126900 as a simple table

n a(n)
0 1
1 18
2 144
3 702
4 2448
5 6786
6 15984
7 33390
8 63648
9 112914
10 189072
11 301950
12 463536
13 688194
14 992880
15 1397358
16 1924416
17 2600082
18 3453840
19 4518846
20 5832144
21 7434882
22 9372528
23 11695086
24 14457312
25 17718930
26 21544848
27 26005374
28 31176432
29 37139778
30 43983216

[1,18,144,702,2448,6786,15984,33390,63648,112914,
 189072,301950,463536,688194,992880,1397358,
 1924416,2600082,3453840,4518846,5832144,7434882,
 9372528,11695086,14457312,17718930,21544848,
 26005374,31176432,37139778,43983216]

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Last modified May 23 09:59 EDT 2024. Contains 372760 sequences. (Running on oeis4.)