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.

A061471 First (leftmost) digit - second digit + third digit - fourth digit .... = 2.

Table of values

n a(n)
1 2
2 20
3 31
4 42
5 53
6 64
7 75
8 86
9 97
10 101
11 112
12 123
13 134
14 145
15 156
16 167
17 178
18 189
19 200
20 211
21 222
22 233
23 244
24 255
25 266
26 277
27 288
28 299
29 310
30 321
31 332
32 343
33 354
34 365
35 376
36 387
37 398
38 420
39 431
40 442
41 453
42 464
43 475
44 486
45 497
46 530
47 541
48 552
49 563
50 574
51 585
52 596
53 640
54 651

List of values

[2, 20, 31, 42, 53, 64, 75, 86, 97, 101, 112, 123, 134, 145, 156, 167, 178, 189, 200, 211, 222, 233, 244, 255, 266, 277, 288, 299, 310, 321, 332, 343, 354, 365, 376, 387, 398, 420, 431, 442, 453, 464, 475, 486, 497, 530, 541, 552, 563, 574, 585, 596, 640, 651]