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A292696 as a simple table

n a(n)
0 -1
1 6
2 4
3 21
4 44
5 126
6 319
7 846
8 2204
9 5781
10 15124
11 39606
12 103679
13 271446
14 710644
15 1860501
16 4870844
17 12752046
18 33385279
19 87403806
20 228826124
21 599074581
22 1568397604
23 4106118246
24 10749957119
25 28143753126
26 73681302244
27 192900153621
28 505019158604
29 1322157322206
30 3461452807999

[-1,6,4,21,44,126,319,846,2204,5781,15124,39606,
 103679,271446,710644,1860501,4870844,12752046,
 33385279,87403806,228826124,599074581,1568397604,
 4106118246,10749957119,28143753126,73681302244,
 192900153621,505019158604,1322157322206,
 3461452807999]

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Last modified March 28 15:58 EDT 2024. Contains 371254 sequences. (Running on oeis4.)