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A318124 as a simple table

n a(n)
0 1
1 1
2 2
3 9
4 31
5 127
6 494
7 1994
8 8040
9 32741
10 133855
11 549775
12 2266756
13 9372300
14 38862245
15 161500403
16 672538548
17 2805669061
18 11723319333
19 49055511943
20 205534846202
21 862167483656
22 3620429584614
23 15217780335870
24 64022149180478
25 269566679312520
26 1135878674712355

[1,1,2,9,31,127,494,1994,8040,32741,133855,549775,
 2266756,9372300,38862245,161500403,672538548,
 2805669061,11723319333,49055511943,205534846202,
 862167483656,3620429584614,15217780335870,
 64022149180478,269566679312520,1135878674712355]

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Last modified May 14 19:53 EDT 2024. Contains 372533 sequences. (Running on oeis4.)