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.

A080787 a(1)=a(2)=1; a(n) = a(n-1) + last decimal digit of a(n-2).

Table of values

n a(n)
1 1
2 1
3 2
4 3
5 5
6 8
7 13
8 21
9 24
10 25
11 29
12 34
13 43
14 47
15 50
16 57
17 57
18 64
19 71
20 75
21 76
22 81
23 87
24 88
25 95
26 103
27 108
28 111
29 119
30 120
31 129
32 129
33 138
34 147
35 155
36 162
37 167
38 169
39 176
40 185
41 191
42 196
43 197
44 203
45 210
46 213
47 213
48 216
49 219
50 225
51 234
52 239
53 243
54 252
55 255
56 257
57 262
58 269
59 271

List of values

[1, 1, 2, 3, 5, 8, 13, 21, 24, 25, 29, 34, 43, 47, 50, 57, 57, 64, 71, 75, 76, 81, 87, 88, 95, 103, 108, 111, 119, 120, 129, 129, 138, 147, 155, 162, 167, 169, 176, 185, 191, 196, 197, 203, 210, 213, 213, 216, 219, 225, 234, 239, 243, 252, 255, 257, 262, 269, 271]