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A206407 as a simple table

n a(n)
1 81
2 423
3 2457
4 15087
5 94761
6 600519
7 3818649
8 24314127
9 154889673
10 986887623
11 6288452889
12 40071132591
13 255342940521
14 1627113214023
15 10368413881497
16 66070427765967
17 421019298884361
18 2682853284675399
19 17095895564336409

[81,423,2457,15087,94761,600519,3818649,24314127,
 154889673,986887623,6288452889,40071132591,
 255342940521,1627113214023,10368413881497,
 66070427765967,421019298884361,2682853284675399,
 17095895564336409]

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Last modified April 23 16:40 EDT 2024. Contains 371916 sequences. (Running on oeis4.)