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A269436 as a simple table

n a(n)
1 15
2 78
3 250
4 615
5 1281
6 2380
7 4068
8 6525
9 9955
10 14586
11 20670
12 28483
13 38325
14 50520
15 65416
16 83385
17 104823
18 130150
19 159810
20 194271
21 234025
22 279588
23 331500
24 390325
25 456651
26 531090
27 614278
28 706875
29 809565
30 923056
31 1048080
32 1185393
33 1335775

[15,78,250,615,1281,2380,4068,6525,9955,14586,
 20670,28483,38325,50520,65416,83385,104823,130150,
 159810,194271,234025,279588,331500,390325,456651,
 531090,614278,706875,809565,923056,1048080,
 1185393,1335775]

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Last modified May 12 04:27 EDT 2021. Contains 343810 sequences. (Running on oeis4.)