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.

A257509 Numbers n for which A257265(n) = 2; numbers for which the nearest descendant leaf in the binary beanstalk is two edges away.

Table of values

n a(n)
1 0
2 8
3 16
4 19
5 32
6 35
7 42
8 53
9 64
10 67
11 74
12 85
13 89
14 101
15 109
16 112
17 128
18 131
19 138
20 149
21 153
22 165
23 173
24 176
25 184
26 197
27 205
28 208
29 221
30 224
31 231
32 240
33 256
34 259
35 266
36 277
37 281
38 293
39 301
40 304
41 312
42 325
43 333
44 336
45 349
46 352
47 359
48 368
49 375
50 389
51 397
52 400
53 413
54 416
55 423
56 432
57 445
58 448
59 455
60 464
61 470
62 480
63 487
64 492
65 512

List of values

[0, 8, 16, 19, 32, 35, 42, 53, 64, 67, 74, 85, 89, 101, 109, 112, 128, 131, 138, 149, 153, 165, 173, 176, 184, 197, 205, 208, 221, 224, 231, 240, 256, 259, 266, 277, 281, 293, 301, 304, 312, 325, 333, 336, 349, 352, 359, 368, 375, 389, 397, 400, 413, 416, 423, 432, 445, 448, 455, 464, 470, 480, 487, 492, 512]