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A303295 as a simple table

n a(n)
0 0
1 20
2 49
3 99
4 165
5 247
6 345
7 459
8 589
9 735
10 897
11 1075
12 1269
13 1479
14 1705
15 1947
16 2205
17 2479
18 2769
19 3075
20 3397
21 3735
22 4089
23 4459
24 4845
25 5247
26 5665
27 6099
28 6549
29 7015
30 7497
31 7995
32 8509
33 9039
34 9585
35 10147
36 10725
37 11319
38 11929
39 12555

[0,20,49,99,165,247,345,459,589,735,897,1075,1269,
 1479,1705,1947,2205,2479,2769,3075,3397,3735,4089,
 4459,4845,5247,5665,6099,6549,7015,7497,7995,8509,
 9039,9585,10147,10725,11319,11929,12555]

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Last modified April 24 14:32 EDT 2024. Contains 371960 sequences. (Running on oeis4.)