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A370781 as a simple table

n a(n)
0 1
1 1
2 4
3 10
4 37
5 121
6 442
7 1576
8 5818
9 21466
10 80272
11 301324
12 1138762
13 4320226
14 16459132
15 62904664
16 241134553
17 926678569
18 3569385772
19 13776307714
20 53267766997
21 206304355225
22 800203300354
23 3108008802064
24 12086612436376
25 47056902019336
26 183400211694496

[1,1,4,10,37,121,442,1576,5818,21466,80272,301324,
 1138762,4320226,16459132,62904664,241134553,
 926678569,3569385772,13776307714,53267766997,
 206304355225,800203300354,3108008802064,
 12086612436376,47056902019336,183400211694496]

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Last modified August 15 12:15 EDT 2024. Contains 375173 sequences. (Running on oeis4.)