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A149186 as a simple table

n a(n)
0 1
1 1
2 4
3 10
4 36
5 125
6 454
7 1722
8 6609
9 25843
10 102590
11 411104
12 1663187
13 6782912
14 27831566
15 114882503
16 476493101
17 1985031001
18 8300902795
19 34833257984
20 146612269660
21 618823561050
22 2618412456313
23 11104706758264
24 47192773402321
25 200945045039469
26 857117045058559
27 3661934564079485

[1,1,4,10,36,125,454,1722,6609,25843,102590,
 411104,1663187,6782912,27831566,114882503,
 476493101,1985031001,8300902795,34833257984,
 146612269660,618823561050,2618412456313,
 11104706758264,47192773402321,200945045039469,
 857117045058559,3661934564079485]

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Last modified June 2 00:37 EDT 2024. Contains 373032 sequences. (Running on oeis4.)