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.

A367348 a(1) = 1, a(2) = 11; 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 11
3 22
4 44
5 88
6 176
7 237
8 309
9 402
10 426
11 490
12 494
13 538
14 623
15 659
16 755
17 812
18 840
19 848
20 936
21 1005
22 1056
23 1117
24 1188
25 1269
26 1360
27 1361
28 1372
29 1393
30 1424
31 1465
32 1516
33 1577
34 1648
35 1729
36 1820
37 1821
38 1832
39 1853
40 1884
41 1925
42 1976
43 2037
44 2109
45 2201
46 2213
47 2245
48 2297
49 2369

List of values

[1, 11, 22, 44, 88, 176, 237, 309, 402, 426, 490, 494, 538, 623, 659, 755, 812, 840, 848, 936, 1005, 1056, 1117, 1188, 1269, 1360, 1361, 1372, 1393, 1424, 1465, 1516, 1577, 1648, 1729, 1820, 1821, 1832, 1853, 1884, 1925, 1976, 2037, 2109, 2201, 2213, 2245, 2297, 2369]