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A124494 as a simple table

n a(n)
1 3
2 45
3 90
4 180
5 255
6 615
7 705
8 1350
9 1770
10 3225
11 5295
12 5775
13 5955
14 6060
15 8580
16 9855
17 9945
18 11175
19 13095
20 13740
21 15195
22 21825
23 26820
24 26925
25 27615
26 28920
27 30075
28 30705
29 31710
30 33375
31 35700
32 37350
33 37665
34 41250
35 43770
36 49185
37 50700
38 52185
39 53640

[3,45,90,180,255,615,705,1350,1770,3225,5295,5775,
 5955,6060,8580,9855,9945,11175,13095,13740,15195,
 21825,26820,26925,27615,28920,30075,30705,31710,
 33375,35700,37350,37665,41250,43770,49185,50700,
 52185,53640]

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Last modified March 28 05:02 EDT 2024. Contains 371235 sequences. (Running on oeis4.)