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A056115 as a simple table

n a(n)
0 0
1 6
2 13
3 21
4 30
5 40
6 51
7 63
8 76
9 90
10 105
11 121
12 138
13 156
14 175
15 195
16 216
17 238
18 261
19 285
20 310
21 336
22 363
23 391
24 420
25 450
26 481
27 513
28 546
29 580
30 615
31 651
32 688
33 726
34 765
35 805
36 846
37 888
38 931
39 975
40 1020
41 1066
42 1113
43 1161
44 1210
45 1260
46 1311
47 1363
48 1416
49 1470
50 1525

[0,6,13,21,30,40,51,63,76,90,105,121,138,156,175,
 195,216,238,261,285,310,336,363,391,420,450,481,
 513,546,580,615,651,688,726,765,805,846,888,931,
 975,1020,1066,1113,1161,1210,1260,1311,1363,1416,
 1470,1525]

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