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A006071 as a simple table

n a(n)
1 1
2 4
3 14
4 38
5 76
6 136
7 218
8 330
9 472
10 652
11 870
12 1134
13 1444
14 1808
15 2226
16 2706
17 3248
18 3860
19 4542
20 5302
21 6140
22 7064
23 8074
24 9178
25 10376
26 11676
27 13078
28 14590
29 16212
30 17952
31 19810
32 21794
33 23904
34 26148
35 28526
36 31046
37 33708
38 36520
39 39482
40 42602

[1,4,14,38,76,136,218,330,472,652,870,1134,1444,
 1808,2226,2706,3248,3860,4542,5302,6140,7064,8074,
 9178,10376,11676,13078,14590,16212,17952,19810,
 21794,23904,26148,28526,31046,33708,36520,39482,
 42602]

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Last modified April 17 21:53 EDT 2021. Contains 343071 sequences. (Running on oeis4.)