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A243156 as a simple table

n a(n)
0 1
1 1
2 3
3 9
4 28
5 92
6 319
7 1154
8 4302
9 16382
10 63391
11 248499
12 984867
13 3940121
14 15891386
15 64545971
16 263783729
17 1083883910
18 4475194635
19 18557356409
20 77251869363
21 322723617687
22 1352518263334
23 5684939482522
24 23959266771808
25 101226312702475
26 428650606083144
27 1818991203750774
28 7734098181837847

[1,1,3,9,28,92,319,1154,4302,16382,63391,248499,
 984867,3940121,15891386,64545971,263783729,
 1083883910,4475194635,18557356409,77251869363,
 322723617687,1352518263334,5684939482522,
 23959266771808,101226312702475,428650606083144,
 1818991203750774,7734098181837847]

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Last modified March 28 10:31 EDT 2024. Contains 371240 sequences. (Running on oeis4.)