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A304508 as a simple table

n a(n)
0 20
1 170
2 455
3 875
4 1430
5 2120
6 2945
7 3905
8 5000
9 6230
10 7595
11 9095
12 10730
13 12500
14 14405
15 16445
16 18620
17 20930
18 23375
19 25955
20 28670
21 31520
22 34505
23 37625
24 40880
25 44270
26 47795
27 51455
28 55250
29 59180
30 63245
31 67445
32 71780
33 76250
34 80855
35 85595
36 90470
37 95480
38 100625
39 105905
40 111320

[20,170,455,875,1430,2120,2945,3905,5000,6230,
 7595,9095,10730,12500,14405,16445,18620,20930,
 23375,25955,28670,31520,34505,37625,40880,44270,
 47795,51455,55250,59180,63245,67445,71780,76250,
 80855,85595,90470,95480,100625,105905,111320]

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Last modified April 23 02:53 EDT 2024. Contains 371906 sequences. (Running on oeis4.)