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A098538 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 7
5 25
6 61
7 121
8 283
9 841
10 2521
11 6769
12 17119
13 44665
14 123685
15 347497
16 954787
17 2578297
18 7001617
19 19307089
20 53601175
21 148305817
22 408681997
23 1127558041
24 3124344427
25 8681565865
26 24127128841
27 67020060721
28 186282015823

[1,1,1,1,7,25,61,121,283,841,2521,6769,17119,
 44665,123685,347497,954787,2578297,7001617,
 19307089,53601175,148305817,408681997,1127558041,
 3124344427,8681565865,24127128841,67020060721,
 186282015823]

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Last modified April 23 13:51 EDT 2024. Contains 371914 sequences. (Running on oeis4.)