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A000439 as a simple table

n a(n)
1 9
2 30
3 69
4 133
5 230
6 369
7 560
8 814
9 1143
10 1560
11 2079
12 2715
13 3484
14 4403
15 5490
16 6764
17 8245
18 9954
19 11913
20 14145
21 16674
22 19525
23 22724
24 26298
25 30275
26 34684
27 39555
28 44919
29 50808
30 57255
31 64294
32 71960
33 80289
34 89318
35 99085
36 109629
37 120990
38 133209
39 146328
40 160390
41 175439
42 191520
43 208679

[9,30,69,133,230,369,560,814,1143,1560,2079,2715,
 3484,4403,5490,6764,8245,9954,11913,14145,16674,
 19525,22724,26298,30275,34684,39555,44919,50808,
 57255,64294,71960,80289,89318,99085,109629,120990,
 133209,146328,160390,175439,191520,208679]

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Last modified August 10 22:22 EDT 2020. Contains 336403 sequences. (Running on oeis4.)