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A089453 as a simple table

n a(n)
1 1
2 4
3 13
4 34
5 153
6 210
7 680
8 703
9 2207
10 2233
11 3250
12 5106
13 6709
14 8036
15 20162
16 20372
17 21944
18 29213
19 35222
20 39420
21 56020
22 61937
23 97192
24 100104
25 100748
26 132253
27 134070
28 135340
29 201592
30 205867
31 207258
32 328597
33 334706
34 348810
35 372716
36 383600
37 493564

[1,4,13,34,153,210,680,703,2207,2233,3250,5106,
 6709,8036,20162,20372,21944,29213,35222,39420,
 56020,61937,97192,100104,100748,132253,134070,
 135340,201592,205867,207258,328597,334706,348810,
 372716,383600,493564]

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Last modified April 23 14:49 EDT 2024. Contains 371914 sequences. (Running on oeis4.)