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A002640 as a simple table

n a(n)
1 4
2 7
3 10
4 13
5 19
6 28
7 31
8 34
9 40
10 43
11 52
12 70
13 73
14 76
15 82
16 85
17 91
18 97
19 103
20 112
21 115
22 124
23 127
24 136
25 145
26 148
27 157
28 166
29 175
30 187
31 190
32 199
33 202
34 223
35 241
36 244
37 259
38 265
39 271
40 274
41 280
42 286
43 316
44 325
45 358
46 370
47 376
48 385
49 388
50 409
51 421
52 427
53 442
54 460
55 469
56 472

[4,7,10,13,19,28,31,34,40,43,52,70,73,76,82,85,91,
 97,103,112,115,124,127,136,145,148,157,166,175,
 187,190,199,202,223,241,244,259,265,271,274,280,
 286,316,325,358,370,376,385,388,409,421,427,442,
 460,469,472]

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Last modified April 16 03:28 EDT 2024. Contains 371696 sequences. (Running on oeis4.)