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A027279 as a simple table

n a(n)
2 7
3 44
4 273
5 1696
6 10573
7 66151
8 415277
9 2615004
10 16512355
11 104526093
12 663143211
13 4215574482
14 26846320149
15 171243444982
16 1093897673897
17 6997031842554
18 44809862773473
19 287283383574927
20 1843675415666053
21 11842954734864350
22 76138777668602115
23 489884818519692190 

[7,44,273,1696,10573,66151,415277,2615004,
 16512355,104526093,663143211,4215574482,
 26846320149,171243444982,1093897673897,
 6997031842554,44809862773473,287283383574927,
 1843675415666053,11842954734864350,
 76138777668602115,489884818519692190]

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Last modified April 23 03:30 EDT 2024. Contains 371906 sequences. (Running on oeis4.)