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.

A334822 Palindromes k such that k*sod(k) and k/sod(k) are both palindromes, where sod(k) denotes the sum of digits of k (A007953).

Table of values

n a(n)
1 1
2 2
3 3
4 144689999986441
5 154698898896451
6 226589999985622
7 234779999977432
8 243788999887342
9 244788898887442
10 253698898896352
11 254689878986452
12 254788878887452
13 254797797797452
14 333878999878333
15 334878898878433
16 335598898895533
17 336589878985633
18 336688878886633

List of values

[1, 2, 3, 144689999986441, 154698898896451, 226589999985622, 234779999977432, 243788999887342, 244788898887442, 253698898896352, 254689878986452, 254788878887452, 254797797797452, 333878999878333, 334878898878433, 335598898895533, 336589878985633, 336688878886633]

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

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