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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A024818 a(n) = floor(tan m), where m is the least positive integer such that floor(tan m) > floor(tan k) for k = 0,1,...,m-1.

Table of values

n a(n)
1 1
2 7
3 7
4 8
5 9
6 9
7 10
8 11
9 13
10 15
11 17
12 20
13 25
14 32
15 45
16 75
17 227
18 229
19 230
20 232
21 233
22 235
23 237
24 238
25 240
26 242
27 244
28 246
29 247
30 249
31 251
32 253
33 255
34 257
35 259
36 261
37 263
38 265
39 267
40 270
41 272
42 274
43 276
44 279
45 281
46 283
47 286
48 288
49 291
50 294
51 296
52 299
53 302
54 304
55 307
56 310
57 313
58 316
59 319
60 322
61 325

List of values

[1, 7, 7, 8, 9, 9, 10, 11, 13, 15, 17, 20, 25, 32, 45, 75, 227, 229, 230, 232, 233, 235, 237, 238, 240, 242, 244, 246, 247, 249, 251, 253, 255, 257, 259, 261, 263, 265, 267, 270, 272, 274, 276, 279, 281, 283, 286, 288, 291, 294, 296, 299, 302, 304, 307, 310, 313, 316, 319, 322, 325]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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