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.

A190481 Number of distinct integers with n digits which are the image of integers by the function Reverse and Add!.

Table of values

n a(n)
1 4
2 14
3 93
4 256
5 1793
6 4872
7 34107
8 92590
9 648154
10 1759313
11 12315269
12 33427272
13 233991155
14 635119194
15 4445835138
16 12067267861
17 84470877438
18 229278099157
19 1604946701532
20 4356283914175
21 30493987422124
22 82769394462323
23 579385761306789
24 1572618495070552

List of values

[4, 14, 93, 256, 1793, 4872, 34107, 92590, 648154, 1759313, 12315269, 33427272, 233991155, 635119194, 4445835138, 12067267861, 84470877438, 229278099157, 1604946701532, 4356283914175, 30493987422124, 82769394462323, 579385761306789, 1572618495070552]