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A000743 as a simple table

n a(n)
5 1
6 5
7 15
8 35
9 70
10 125
11 210
12 325
13 495
14 700
15 1000
16 1330
17 1820
18 2305
19 3060
20 3750
21 4830
22 5775
23 7315
24 8490
25 10625
26 12155
27 14880
28 16835
29 20475
30 22620
31 27405
32 30100
33 35750
34 39100
35 46360
36 49655
37 58905
38 62985
39 73320
40 78340
41 91390
42 95720
43 111930
44 117425

[1,5,15,35,70,125,210,325,495,700,1000,1330,1820,
 2305,3060,3750,4830,5775,7315,8490,10625,12155,
 14880,16835,20475,22620,27405,30100,35750,39100,
 46360,49655,58905,62985,73320,78340,91390,95720,
 111930,117425]

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Last modified August 8 04:32 EDT 2020. Contains 336290 sequences. (Running on oeis4.)