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A004201 as a simple table

n a(n)
1 1
2 3
3 4
4 7
5 8
6 9
7 13
8 14
9 15
10 16
11 21
12 22
13 23
14 24
15 25
16 31
17 32
18 33
19 34
20 35
21 36
22 43
23 44
24 45
25 46
26 47
27 48
28 49
29 57
30 58
31 59
32 60
33 61
34 62
35 63
36 64
37 73
38 74
39 75
40 76
41 77
42 78
43 79
44 80
45 81
46 91
47 92
48 93
49 94
50 95
51 96
52 97
53 98
54 99
55 100
56 111
57 112
58 113
59 114
60 115
61 116
62 117
63 118
64 119
65 120
66 121
67 133
68 134
69 135

[1,3,4,7,8,9,13,14,15,16,21,22,23,24,25,31,32,33,
 34,35,36,43,44,45,46,47,48,49,57,58,59,60,61,62,
 63,64,73,74,75,76,77,78,79,80,81,91,92,93,94,95,
 96,97,98,99,100,111,112,113,114,115,116,117,118,
 119,120,121,133,134,135]

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Last modified March 29 06:34 EDT 2024. Contains 371265 sequences. (Running on oeis4.)