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A176659 as a simple table

n a(n)
1 1
2 3
3 6
4 10
5 15
6 21
7 28
8 36
9 45
10 55
11 66
12 78
13 91
14 105
15 120
16 136
17 153
18 171
19 190
20 210
21 231
22 253
23 277
24 302
25 328
26 356
27 386
28 417
29 449
30 482
31 517
32 553
33 592
34 632
35 673
36 715
37 759
38 804
39 852
40 902
41 953
42 1005
43 1060
44 1120
45 1181
46 1243
47 1306
48 1370
49 1435
50 1501
51 1571
52 1642

[1,3,6,10,15,21,28,36,45,55,66,78,91,105,120,136,
 153,171,190,210,231,253,277,302,328,356,386,417,
 449,482,517,553,592,632,673,715,759,804,852,902,
 953,1005,1060,1120,1181,1243,1306,1370,1435,1501,
 1571,1642]

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Last modified April 25 12:33 EDT 2024. Contains 371969 sequences. (Running on oeis4.)