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A269609 as a simple table

n a(n)
1 12
2 376
3 2878
4 12570
5 40288
6 105892
7 242226
8 499798
9 952180
10 1702128
11 2888422
12 4693426
13 7351368
14 11157340
15 16477018
16 23757102
17 33536476
18 46458088
19 63281550
20 84896458
21 112336432
22 146793876
23 189635458
24 242418310
25 306906948
26 385090912

[12,376,2878,12570,40288,105892,242226,499798,
 952180,1702128,2888422,4693426,7351368,11157340,
 16477018,23757102,33536476,46458088,63281550,
 84896458,112336432,146793876,189635458,242418310,
 306906948,385090912]

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Last modified July 25 03:53 EDT 2021. Contains 346283 sequences. (Running on oeis4.)