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A005894 as a simple table

n a(n)
0 1
1 5
2 15
3 35
4 69
5 121
6 195
7 295
8 425
9 589
10 791
11 1035
12 1325
13 1665
14 2059
15 2511
16 3025
17 3605
18 4255
19 4979
20 5781
21 6665
22 7635
23 8695
24 9849
25 11101
26 12455
27 13915
28 15485
29 17169
30 18971
31 20895
32 22945
33 25125
34 27439
35 29891
36 32485
37 35225
38 38115

[1,5,15,35,69,121,195,295,425,589,791,1035,1325,
 1665,2059,2511,3025,3605,4255,4979,5781,6665,7635,
 8695,9849,11101,12455,13915,15485,17169,18971,
 20895,22945,25125,27439,29891,32485,35225,38115]

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Last modified February 20 10:45 EST 2018. Contains 299385 sequences. (Running on oeis4.)