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A001075 as a simple table

n a(n)
0 1
1 2
2 7
3 26
4 97
5 362
6 1351
7 5042
8 18817
9 70226
10 262087
11 978122
12 3650401
13 13623482
14 50843527
15 189750626
16 708158977
17 2642885282
18 9863382151
19 36810643322
20 137379191137
21 512706121226
22 1913445293767
23 7141075053842
24 26650854921601
25 99462344632562
26 371198523608647

[1,2,7,26,97,362,1351,5042,18817,70226,262087,
 978122,3650401,13623482,50843527,189750626,
 708158977,2642885282,9863382151,36810643322,
 137379191137,512706121226,1913445293767,
 7141075053842,26650854921601,99462344632562,
 371198523608647]

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Last modified April 27 11:10 EDT 2024. Contains 372019 sequences. (Running on oeis4.)