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A004639 as a simple table

n a(n)
1 1
2 8
3 30
4 71
5 148
6 260
7 421
8 628
9 1000
10 1331
11 1738
12 2330
13 3011
14 3678
15 4560
16 5551
17 6658
18 8000
19 10361
20 11868
21 13630
22 15541
23 17618
24 20860
25 23381
26 26088
27 30000
28 33101
29 36408
30 41030
31 44771
32 48848
33 54260
34 58821
35 64728
36 71000
37 76431
38 83238
39 100330
40 106711
41 114478

[1,8,30,71,148,260,421,628,1000,1331,1738,2330,
 3011,3678,4560,5551,6658,8000,10361,11868,13630,
 15541,17618,20860,23381,26088,30000,33101,36408,
 41030,44771,48848,54260,58821,64728,71000,76431,
 83238,100330,106711,114478]

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Last modified April 25 11:36 EDT 2024. Contains 371968 sequences. (Running on oeis4.)