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A211186 as a simple table

n a(n)
1 1
2 2
3 4
4 7
5 44
6 47
7 48
8 49
9 74
10 77
11 78
12 79
13 84
14 87
15 88
16 89
17 94
18 97
19 98
20 99
21 444
22 447
23 448
24 449
25 474
26 477
27 478
28 479
29 484
30 487
31 488
32 489
33 494
34 497
35 498
36 499
37 744
38 747
39 748
40 749
41 774
42 777
43 778
44 779
45 784
46 787
47 788
48 789
49 794
50 797
51 798
52 799
53 844
54 847
55 848
56 849
57 874
58 877

[1,2,4,7,44,47,48,49,74,77,78,79,84,87,88,89,94,
 97,98,99,444,447,448,449,474,477,478,479,484,487,
 488,489,494,497,498,499,744,747,748,749,774,777,
 778,779,784,787,788,789,794,797,798,799,844,847,
 848,849,874,877]

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Last modified June 8 22:25 EDT 2024. Contains 373227 sequences. (Running on oeis4.)