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.

A102112 Iccanobirt numbers (2 of 15): a(n) = a(n-1) + R(a(n-2)) + a(n-3), where R is the digit reversal function A004086.

Table of values

n a(n)
0 0
1 0
2 1
3 1
4 2
5 4
6 7
7 13
8 24
9 62
10 117
11 167
12 940
13 1818
14 2034
15 11155
16 17275
17 74420
18 142846
19 162568
20 885229
21 1893336
22 2978492
23 10197702
24 15039830
25 38797423
26 52888176
27 100407789
28 206394037
29 1246986214
30 2077887605
31 6411178063
32 12726051979

List of values

[0, 0, 1, 1, 2, 4, 7, 13, 24, 62, 117, 167, 940, 1818, 2034, 11155, 17275, 74420, 142846, 162568, 885229, 1893336, 2978492, 10197702, 15039830, 38797423, 52888176, 100407789, 206394037, 1246986214, 2077887605, 6411178063, 12726051979]