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A272500 as a simple table

n a(n)
10 1
11 11
12 198
13 2860
14 47047
15 738738
16 12828816
17 223282488
18 4179020274
19 80464009340
20 1640551617848
21 34682405557800
22 770529476530814
23 17782248154604934
24 428864975324828328
25 10740325059575465640
26 279932748231053890830
27 7564798231253861700960
28 212075260563875086898520

[1,11,198,2860,47047,738738,12828816,223282488,
 4179020274,80464009340,1640551617848,
 34682405557800,770529476530814,17782248154604934,
 428864975324828328,10740325059575465640,
 279932748231053890830,7564798231253861700960,
 212075260563875086898520]

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