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A086870 as a simple table

n a(n)
1 7
2 17
3 71
4 449
5 881
6 2591
7 9521
8 39761
9 106721
10 179999
11 206081
12 342791
13 388961
14 596231
15 847601
16 1292831
17 2268449
18 2571911
19 2836961
20 3612671
21 6223391
22 6329681
23 6415361
24 8520191
25 8946449
26 9409121
27 10342151
28 12550049
29 16485281
30 18800711

[7,17,71,449,881,2591,9521,39761,106721,179999,
 206081,342791,388961,596231,847601,1292831,
 2268449,2571911,2836961,3612671,6223391,6329681,
 6415361,8520191,8946449,9409121,10342151,12550049,
 16485281,18800711]

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Last modified July 29 04:38 EDT 2021. Contains 346340 sequences. (Running on oeis4.)