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A258308 as a simple table

n a(n)
0 1
1 1
2 3
3 7
4 24
5 74
6 277
7 997
8 4016
9 16029
10 68802
11 296740
12 1347175
13 6185975
14 29530010
15 143008050
16 714469780
17 3625572745
18 18884279461
19 99936069760
20 540947985741
21 2974463266900
22 16686653393208
23 95053009906135
24 551356966419818
25 3245644584299434
26 19425857465136193

[1,1,3,7,24,74,277,997,4016,16029,68802,296740,
 1347175,6185975,29530010,143008050,714469780,
 3625572745,18884279461,99936069760,540947985741,
 2974463266900,16686653393208,95053009906135,
 551356966419818,3245644584299434,
 19425857465136193]

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Last modified April 23 23:26 EDT 2024. Contains 371917 sequences. (Running on oeis4.)