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A148190 as a simple table

n a(n)
0 1
1 1
2 2
3 4
4 12
5 30
6 99
7 293
8 1044
9 3407
10 12855
11 44919
12 176474
13 649372
14 2629712
15 10070299
16 41769656
17 165069542
18 698089371
19 2829957804
20 12160768699
21 50345664661
22 219252800095
23 923848427883
24 4069175264385
25 17404407118104
26 77409162199404
27 335367168975910
28 1504255075382674
29 6589914030388130

[1,1,2,4,12,30,99,293,1044,3407,12855,44919,
 176474,649372,2629712,10070299,41769656,165069542,
 698089371,2829957804,12160768699,50345664661,
 219252800095,923848427883,4069175264385,
 17404407118104,77409162199404,335367168975910,
 1504255075382674,6589914030388130]

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Last modified July 20 01:41 EDT 2024. Contains 374441 sequences. (Running on oeis4.)