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A005917 as a simple table

n a(n)
1 1
2 15
3 65
4 175
5 369
6 671
7 1105
8 1695
9 2465
10 3439
11 4641
12 6095
13 7825
14 9855
15 12209
16 14911
17 17985
18 21455
19 25345
20 29679
21 34481
22 39775
23 45585
24 51935
25 58849
26 66351
27 74465
28 83215
29 92625
30 102719
31 113521
32 125055
33 137345
34 150415
35 164289
36 178991

[1,15,65,175,369,671,1105,1695,2465,3439,4641,
 6095,7825,9855,12209,14911,17985,21455,25345,
 29679,34481,39775,45585,51935,58849,66351,74465,
 83215,92625,102719,113521,125055,137345,150415,
 164289,178991]

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Last modified January 21 17:07 EST 2019. Contains 319350 sequences. (Running on oeis4.)