cp's OEIS Frontend

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.

A257512 Those vertices of the binary beanstalk whose children are both leaves.

Table of values

n a(n)
1 10
2 18
3 25
4 34
5 41
6 54
7 56
8 66
9 73
10 86
11 88
12 102
13 110
14 117
15 119
16 130
17 137
18 150
19 152
20 166
21 174
22 181
23 183
24 198
25 206
26 213
27 222
28 229
29 243
30 244
31 246
32 258
33 265
34 278
35 280
36 294
37 302
38 309
39 311
40 326
41 334
42 341
43 350
44 357
45 371
46 372
47 374
48 390
49 398
50 405
51 414
52 421
53 435
54 436
55 446
56 453
57 467
58 468
59 483
60 491
61 498
62 499
63 501
64 514

List of values

[10, 18, 25, 34, 41, 54, 56, 66, 73, 86, 88, 102, 110, 117, 119, 130, 137, 150, 152, 166, 174, 181, 183, 198, 206, 213, 222, 229, 243, 244, 246, 258, 265, 278, 280, 294, 302, 309, 311, 326, 334, 341, 350, 357, 371, 372, 374, 390, 398, 405, 414, 421, 435, 436, 446, 453, 467, 468, 483, 491, 498, 499, 501, 514]

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

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