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A152098 as a simple table

n a(n)
0 1
1 1
2 1
3 6
4 19
5 61
6 240
7 769
8 2869
9 9774
10 34831
11 121969
12 428640
13 1509301
14 5297641
15 18644406
16 65502139
17 230343541
18 809678160
19 2846468089
20 10006911469
21 35178340254
22 123671565271
23 434760784009
24 1528407648960
25 5373087522061

[1,1,1,6,19,61,240,769,2869,9774,34831,121969,
 428640,1509301,5297641,18644406,65502139,
 230343541,809678160,2846468089,10006911469,
 35178340254,123671565271,434760784009,
 1528407648960,5373087522061]

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Last modified April 24 13:41 EDT 2024. Contains 371957 sequences. (Running on oeis4.)