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A259109 as a simple table

n a(n)
0 0
1 2
2 130
3 1588
4 9780
5 41030
6 134342
7 369640
8 893928
9 1956810
10 3956810
11 7499932
12 13471900
13 23125518
14 38184590
15 60965840
16 94520272
17 142795410
18 210819858
19 304911620
20 432911620
21 604443862
22 831203670
23 1127275448
24 1509481400
25 1997762650
26 2615594202
27 3390435180

[0,2,130,1588,9780,41030,134342,369640,893928,
 1956810,3956810,7499932,13471900,23125518,
 38184590,60965840,94520272,142795410,210819858,
 304911620,432911620,604443862,831203670,
 1127275448,1509481400,1997762650,2615594202,
 3390435180]

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Last modified May 18 11:36 EDT 2024. Contains 372630 sequences. (Running on oeis4.)