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A150113 as a simple table

n a(n)
0 1
1 2
2 6
3 19
4 70
5 262
6 1032
7 4112
8 16957
9 70398
10 298251
11 1270136
12 5487853
13 23805317
14 104335318
15 458787703
16 2033142273
17 9034828874
18 40391226251
19 181002360289
20 814984158174
21 3677166565567
22 16655289870081
23 75576045748501
24 344027018703874
25 1568580172677172
26 7170851368252416
27 32829693164473705

[1,2,6,19,70,262,1032,4112,16957,70398,298251,
 1270136,5487853,23805317,104335318,458787703,
 2033142273,9034828874,40391226251,181002360289,
 814984158174,3677166565567,16655289870081,
 75576045748501,344027018703874,1568580172677172,
 7170851368252416,32829693164473705]

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Last modified May 28 04:58 EDT 2020. Contains 334671 sequences. (Running on oeis4.)