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A291582 as a simple table

n a(n)
1 30
2 132
3 306
4 552
5 870
6 1260
7 1722
8 2256
9 2862
10 3540
11 4290
12 5112
13 6006
14 6972
15 8010
16 9120
17 10302
18 11556
19 12882
20 14280
21 15750
22 17292
23 18906
24 20592
25 22350
26 24180
27 26082
28 28056
29 30102
30 32220
31 34410
32 36672
33 39006
34 41412
35 43890
36 46440
37 49062
38 51756
39 54522
40 57360
41 60270
42 63252

[30,132,306,552,870,1260,1722,2256,2862,3540,4290,
 5112,6006,6972,8010,9120,10302,11556,12882,14280,
 15750,17292,18906,20592,22350,24180,26082,28056,
 30102,32220,34410,36672,39006,41412,43890,46440,
 49062,51756,54522,57360,60270,63252]

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Last modified December 9 16:41 EST 2018. Contains 318023 sequences. (Running on oeis4.)