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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.

A102718 a(n) = a(n-1) + (sum of the last two digits of the sequence so far); a(0)=0; a(1)=1.

Table of values

n a(n)
0 0
1 1
2 2
3 5
4 12
5 15
6 21
7 24
8 30
9 33
10 39
11 51
12 57
13 69
14 84
15 96
16 111
17 113
18 117
19 125
20 132
21 137
22 147
23 158
24 171
25 179
26 195
27 209
28 218
29 227
30 236
31 245
32 254
33 263
34 272
35 281
36 290
37 299
38 317
39 325
40 332
41 337
42 347
43 358
44 371
45 379
46 395
47 409
48 418
49 427
50 436
51 445
52 454
53 463
54 472
55 481
56 490
57 499
58 517
59 525
60 532
61 537
62 547
63 558
64 571

List of values

[0, 1, 2, 5, 12, 15, 21, 24, 30, 33, 39, 51, 57, 69, 84, 96, 111, 113, 117, 125, 132, 137, 147, 158, 171, 179, 195, 209, 218, 227, 236, 245, 254, 263, 272, 281, 290, 299, 317, 325, 332, 337, 347, 358, 371, 379, 395, 409, 418, 427, 436, 445, 454, 463, 472, 481, 490, 499, 517, 525, 532, 537, 547, 558, 571]

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

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