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.

A257692 Numbers such that the smallest nonzero digit present (A257679) in their factorial base representation is 2.

Table of values

n a(n)
1 4
2 12
3 16
4 22
5 48
6 52
7 60
8 64
9 66
10 70
11 76
12 84
13 88
14 94
15 100
16 108
17 112
18 118
19 240
20 244
21 252
22 256
23 258
24 262
25 288
26 292
27 300
28 304
29 306
30 310
31 312
32 316
33 324
34 328
35 330
36 334
37 336
38 340
39 348
40 352
41 354
42 358
43 364
44 372
45 376
46 382
47 408
48 412
49 420
50 424
51 426
52 430
53 436
54 444
55 448
56 454
57 460
58 468
59 472
60 478
61 484
62 492
63 496
64 502

List of values

[4, 12, 16, 22, 48, 52, 60, 64, 66, 70, 76, 84, 88, 94, 100, 108, 112, 118, 240, 244, 252, 256, 258, 262, 288, 292, 300, 304, 306, 310, 312, 316, 324, 328, 330, 334, 336, 340, 348, 352, 354, 358, 364, 372, 376, 382, 408, 412, 420, 424, 426, 430, 436, 444, 448, 454, 460, 468, 472, 478, 484, 492, 496, 502]

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

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