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A148207 as a simple table

n a(n)
0 1
1 1
2 2
3 4
4 12
5 35
6 125
7 425
8 1628
9 6034
10 24212
11 94981
12 393857
13 1606466
14 6821063
15 28606253
16 123619645
17 529230526
18 2318216292
19 10082257498
20 44639650166
21 196562094912
22 877864578830
23 3904062637293
24 17560866279815
25 78732428712281
26 356268432627579
27 1608057486202905
28 7313491585387718

[1,1,2,4,12,35,125,425,1628,6034,24212,94981,
 393857,1606466,6821063,28606253,123619645,
 529230526,2318216292,10082257498,44639650166,
 196562094912,877864578830,3904062637293,
 17560866279815,78732428712281,356268432627579,
 1608057486202905,7313491585387718]

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Last modified April 27 10:52 EDT 2024. Contains 372017 sequences. (Running on oeis4.)