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A148098 as a simple table

n a(n)
0 1
1 1
2 2
3 4
4 10
5 26
6 72
7 226
8 684
9 2201
10 7370
11 24777
12 85667
13 300962
14 1080541
15 3892497
16 14248086
17 53141562
18 197833744
19 746885311
20 2853338098
21 10921983580
22 42150766750
23 164034497858
24 641789674983
25 2518722296593
26 9956335914662
27 39595246582945
28 157622034823680
29 631255495574749
30 2541632161450543

[1,1,2,4,10,26,72,226,684,2201,7370,24777,85667,
 300962,1080541,3892497,14248086,53141562,
 197833744,746885311,2853338098,10921983580,
 42150766750,164034497858,641789674983,
 2518722296593,9956335914662,39595246582945,
 157622034823680,631255495574749,2541632161450543]

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Last modified March 28 14:38 EDT 2024. Contains 371254 sequences. (Running on oeis4.)