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A240428 as a simple table

n a(n)
1 2
2 6
3 24
4 58
5 236
6 566
7 2322
8 5578
9 22912
10 55054
11 226148
12 543394
13 2232094
14 5363294
15 22030696
16 52935498
17 217442092
18 522471270
19 2146144946
20 5156771098
21 21182367216
22 50897130430
23 209069141604
24 502352700210
25 2063504305918
26 4958201635918

[2,6,24,58,236,566,2322,5578,22912,55054,226148,
 543394,2232094,5363294,22030696,52935498,
 217442092,522471270,2146144946,5156771098,
 21182367216,50897130430,209069141604,502352700210,
 2063504305918,4958201635918]

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Last modified July 10 03:08 EDT 2024. Contains 374194 sequences. (Running on oeis4.)