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.

A367347 a(1) = 1; thereafter, a(n+1) = a(n) + x + 10*y, where x and y are respectively the first and last digits of a(n).

Table of values

n a(n)
1 1
2 12
3 33
4 66
5 132
6 153
7 184
8 225
9 277
10 349
11 442
12 466
13 530
14 535
15 590
16 595
17 650
18 656
19 722
20 749
21 846
22 914
23 963
24 1002
25 1023
26 1054
27 1095
28 1146
29 1207
30 1278
31 1359
32 1450
33 1451
34 1462
35 1483
36 1514
37 1555
38 1606
39 1667
40 1738
41 1819
42 1910
43 1911
44 1922
45 1943
46 1974
47 2015
48 2067
49 2139
50 2231
51 2243
52 2275
53 2327
54 2399

List of values

[1, 12, 33, 66, 132, 153, 184, 225, 277, 349, 442, 466, 530, 535, 590, 595, 650, 656, 722, 749, 846, 914, 963, 1002, 1023, 1054, 1095, 1146, 1207, 1278, 1359, 1450, 1451, 1462, 1483, 1514, 1555, 1606, 1667, 1738, 1819, 1910, 1911, 1922, 1943, 1974, 2015, 2067, 2139, 2231, 2243, 2275, 2327, 2399]