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A292486 as a simple table

n a(n)
0 1
1 7
2 36
3 165
4 747
5 3420
6 15705
7 72063
8 330516
9 1515933
10 6953283
11 31893516
12 146289393
13 671000247
14 3077745156
15 14117009877
16 64751939163
17 297004363452
18 1362300384969
19 6248602953135
20 28661108314356
21 131462846314317
22 602994126047283
23 2765815028667756

[1,7,36,165,747,3420,15705,72063,330516,1515933,
 6953283,31893516,146289393,671000247,3077745156,
 14117009877,64751939163,297004363452,
 1362300384969,6248602953135,28661108314356,
 131462846314317,602994126047283,2765815028667756]

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Last modified March 28 09:04 EDT 2024. Contains 371240 sequences. (Running on oeis4.)