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A226449 as a simple table

n a(n)
0 0
1 1
2 9
3 39
4 106
5 225
6 411
7 679
8 1044
9 1521
10 2125
11 2871
12 3774
13 4849
14 6111
15 7575
16 9256
17 11169
18 13329
19 15751
20 18450
21 21441
22 24739
23 28359
24 32316
25 36625
26 41301
27 46359
28 51814
29 57681
30 63975
31 70711
32 77904
33 85569
34 93721
35 102375
36 111546
37 121249
38 131499
39 142311
40 153700

[0,1,9,39,106,225,411,679,1044,1521,2125,2871,
 3774,4849,6111,7575,9256,11169,13329,15751,18450,
 21441,24739,28359,32316,36625,41301,46359,51814,
 57681,63975,70711,77904,85569,93721,102375,111546,
 121249,131499,142311,153700]

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Last modified January 21 10:26 EST 2020. Contains 331105 sequences. (Running on oeis4.)