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A117842 as a simple table

n a(n)
0 2
1 4
2 6
3 9
4 14
5 19
6 26
7 33
8 44
9 55
10 66
11 77
12 90
13 103
14 120
15 137
16 154
17 171
18 190
19 209
20 232
21 255
22 278
23 301
24 330
25 359
26 388
27 417
28 446
29 475
30 506
31 537
32 574
33 611
34 648
35 685
36 722
37 759
38 800
39 841
40 882
41 923
42 966
43 1009
44 1056
45 1103
46 1150
47 1197
48 1250
49 1303
50 1356

[2,4,6,9,14,19,26,33,44,55,66,77,90,103,120,137,
 154,171,190,209,232,255,278,301,330,359,388,417,
 446,475,506,537,574,611,648,685,722,759,800,841,
 882,923,966,1009,1056,1103,1150,1197,1250,1303,
 1356]

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Last modified April 25 08:27 EDT 2024. Contains 371964 sequences. (Running on oeis4.)