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A009951 as a simple table

n a(n)
0 1
1 13
2 49
3 114
4 204
5 323
6 499
7 683
8 890
9 1153
10 1413
11 1728
12 2089
13 2446
14 2842
15 3281
16 3723
17 4220
18 4750
19 5298
20 5876
21 6509
22 7143
23 7807
24 8533
25 9274
26 10028
27 10843
28 11628
29 12476
30 13408
31 14277
32 15252
33 16253
34 17214
35 18265
36 19365
37 20447
38 21604
39 22744

[1,13,49,114,204,323,499,683,890,1153,1413,1728,
 2089,2446,2842,3281,3723,4220,4750,5298,5876,6509,
 7143,7807,8533,9274,10028,10843,11628,12476,13408,
 14277,15252,16253,17214,18265,19365,20447,21604,
 22744]

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Last modified January 18 16:40 EST 2019. Contains 319271 sequences. (Running on oeis4.)