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A041451 as a simple table

n a(n)
0 1
1 1
2 2
3 19
4 21
5 124
6 393
7 1303
8 1696
9 2999
10 10693
11 35078
12 186083
13 221161
14 2176532
15 2397693
16 4574225
17 139624443
18 144198668
19 283823111
20 2698606667
21 2982429778
22 17610755557
23 55814696449
24 185054844904
25 240869541353
26 425924386257
27 1518642700124
28 4981852486629

[1,1,2,19,21,124,393,1303,1696,2999,10693,35078,
 186083,221161,2176532,2397693,4574225,139624443,
 144198668,283823111,2698606667,2982429778,
 17610755557,55814696449,185054844904,240869541353,
 425924386257,1518642700124,4981852486629]

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Last modified July 29 12:56 EDT 2024. Contains 374734 sequences. (Running on oeis4.)