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A148035 as a simple table

n a(n)
0 1
1 1
2 2
3 3
4 8
5 17
6 53
7 126
8 431
9 1141
10 4046
11 11293
12 42267
13 125308
14 476076
15 1453581
16 5712452
17 18140643
18 71884868
19 232645573
20 943383733
21 3139026545
22 12795771881
23 43148544469
24 178859656585
25 615743018905
26 2561534313985
27 8906628231923
28 37528126025030
29 132601880616631
30 560156057424649
31 1994657576103465

[1,1,2,3,8,17,53,126,431,1141,4046,11293,42267,
 125308,476076,1453581,5712452,18140643,71884868,
 232645573,943383733,3139026545,12795771881,
 43148544469,178859656585,615743018905,
 2561534313985,8906628231923,37528126025030,
 132601880616631,560156057424649,1994657576103465]

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Last modified April 24 13:00 EDT 2024. Contains 371945 sequences. (Running on oeis4.)