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A172073 as a simple table

n a(n)
0 0
1 1
2 15
3 54
4 130
5 255
6 441
7 700
8 1044
9 1485
10 2035
11 2706
12 3510
13 4459
14 5565
15 6840
16 8296
17 9945
18 11799
19 13870
20 16170
21 18711
22 21505
23 24564
24 27900
25 31525
26 35451
27 39690
28 44254
29 49155
30 54405
31 60016
32 66000
33 72369
34 79135
35 86310
36 93906
37 101935
38 110409
39 119340

[0,1,15,54,130,255,441,700,1044,1485,2035,2706,
 3510,4459,5565,6840,8296,9945,11799,13870,16170,
 18711,21505,24564,27900,31525,35451,39690,44254,
 49155,54405,60016,66000,72369,79135,86310,93906,
 101935,110409,119340]

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Last modified March 23 12:43 EDT 2019. Contains 321430 sequences. (Running on oeis4.)