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A217744 as a simple table

n a(n)
1 15
2 30
3 60
4 120
5 151
6 239
7 240
8 255
9 302
10 377
11 423
12 425
13 478
14 479
15 480
16 510
17 593
18 604
19 669
20 685
21 743
22 754
23 755
24 846
25 847
26 850
27 851
28 939
29 956
30 958
31 960
32 1020
33 1053
34 1057
35 1186
36 1191
37 1208
38 1297
39 1321
40 1338
41 1341
42 1370
43 1375
44 1473
45 1486
46 1487
47 1508
48 1509
49 1510

[15,30,60,120,151,239,240,255,302,377,423,425,478,
 479,480,510,593,604,669,685,743,754,755,846,847,
 850,851,939,956,958,960,1020,1053,1057,1186,1191,
 1208,1297,1321,1338,1341,1370,1375,1473,1486,1487,
 1508,1509,1510]

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Last modified May 25 15:04 EDT 2024. Contains 372791 sequences. (Running on oeis4.)