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A219439 as a simple table

n a(n)
1 21
2 225
3 4033
4 57249
5 844553
6 12323337
7 180983751
8 2656615237
9 38958452805
10 571246999054
11 8377493560653
12 122869945358060
13 1802067766211909
14 26429403407143030
15 387617125521945071
16 5684873531729895393

[21,225,4033,57249,844553,12323337,180983751,
 2656615237,38958452805,571246999054,8377493560653,
 122869945358060,1802067766211909,
 26429403407143030,387617125521945071,
 5684873531729895393]

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Last modified September 24 07:49 EDT 2021. Contains 347623 sequences. (Running on oeis4.)