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A268430 as a simple table

n a(n)
0 1
1 2
2 5
3 16
4 53
5 184
6 654
7 2368
8 8689
9 32216
10 120434
11 453248
12 1715266
13 6521584
14 24894364
15 95353472
16 366324729
17 1411015064
18 5447548682
19 21074836864
20 81682204614
21 317110750672
22 1232951721604
23 4800353915264
24 18712880651802
25 73030245143792
26 285311648317172

[1,2,5,16,53,184,654,2368,8689,32216,120434,
 453248,1715266,6521584,24894364,95353472,
 366324729,1411015064,5447548682,21074836864,
 81682204614,317110750672,1232951721604,
 4800353915264,18712880651802,73030245143792,
 285311648317172]

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Last modified April 25 07:07 EDT 2024. Contains 371964 sequences. (Running on oeis4.)