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A152415 as a simple table

n a(n)
1 2
2 4
3 6
4 10
5 15
6 21
7 26
8 33
9 40
10 50
11 57
12 69
13 79
14 93
15 106
16 116
17 129
18 145
19 158
20 172
21 193
22 212
23 232
24 254
25 277
26 298
27 320
28 340
29 367
30 397
31 420
32 443
33 474
34 501
35 534
36 562
37 593
38 629
39 666
40 692
41 727
42 760
43 795
44 833
45 869
46 901
47 937
48 980
49 1029
50 1071
51 1115
52 1160
53 1209
54 1249
55 1299

[2,4,6,10,15,21,26,33,40,50,57,69,79,93,106,116,
 129,145,158,172,193,212,232,254,277,298,320,340,
 367,397,420,443,474,501,534,562,593,629,666,692,
 727,760,795,833,869,901,937,980,1029,1071,1115,
 1160,1209,1249,1299]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)