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.

A227892 Smaller of two consecutive palindromic primes whose product of digits is equal and nonzero.

Table of values

n a(n)
1 191
2 1129211
3 3218123
4 7129217
5 7718177
6 125292521
7 146181641
8 171292171
9 197292791
10 198292891
11 316141613
12 325383523
13 359292953
14 767292767
15 773181377
16 777494777
17 929292929
18 946141649
19 983181389
20 992181299
21 11222922211
22 11584948511
23 11942924911
24 11991819911

List of values

[191, 1129211, 3218123, 7129217, 7718177, 125292521, 146181641, 171292171, 197292791, 198292891, 316141613, 325383523, 359292953, 767292767, 773181377, 777494777, 929292929, 946141649, 983181389, 992181299, 11222922211, 11584948511, 11942924911, 11991819911]

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

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