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A230961 as a simple table

n a(n)
0 1
1 3
2 11
3 50
4 273
5 1746
6 12823
7 106462
8 986689
9 10103074
10 113309991
11 1381835454
12 18209834849
13 257911743506
14 3907538236631
15 63066584719982
16 1080340925760129
17 19577690297352258
18 374214932301757255
19 7524626434657416286
20 158783753482817132065

[1,3,11,50,273,1746,12823,106462,986689,10103074,
 113309991,1381835454,18209834849,257911743506,
 3907538236631,63066584719982,1080340925760129,
 19577690297352258,374214932301757255,
 7524626434657416286,158783753482817132065]

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Last modified August 23 03:25 EDT 2024. Contains 375375 sequences. (Running on oeis4.)