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A293840 as a simple table

n a(n)
0 1
1 1
2 3
3 19
4 121
5 1041
6 10651
7 121843
8 1575729
9 22970881
10 366805171
11 6365365491
12 120044573353
13 2430782532049
14 52677233993931
15 1217023986185491
16 29799465317716321
17 771272544315151233
18 21044341084622337379
19 603173026772647474771

[1,1,3,19,121,1041,10651,121843,1575729,22970881,
 366805171,6365365491,120044573353,2430782532049,
 52677233993931,1217023986185491,29799465317716321,
 771272544315151233,21044341084622337379,
 603173026772647474771]

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Last modified August 12 01:38 EDT 2024. Contains 375082 sequences. (Running on oeis4.)