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A171344 as a simple table

n a(n)
1 1
2 87
3 1674
4 13297
5 67578
6 245724
7 749530
8 1934069
9 4480295
10 9440405
11 18606208
12 34307401
13 60538918
14 102049800
15 165997846
16 261463325
17 401147200
18 599230909
19 877297399
20 1257532904
21 1772179733
22 2457253455
23 3359594143
24 4527423333

[1,87,1674,13297,67578,245724,749530,1934069,
 4480295,9440405,18606208,34307401,60538918,
 102049800,165997846,261463325,401147200,599230909,
 877297399,1257532904,1772179733,2457253455,
 3359594143,4527423333]

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Last modified June 14 11:08 EDT 2024. Contains 373396 sequences. (Running on oeis4.)