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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.

A327428 Record gaps between palindromic primes (lower end): primes A002385(k) where A002385(k+1) - A002385(k) exceeds A002385(j+1) - A002385(j) for all j < k.

Table of values

n a(n)
1 2
2 3
3 5
4 11
5 191
6 383
7 929
8 19991
9 39293
10 98689
11 1998991
12 3998993
13 9989899
14 199999991
15 399878993
16 999727999
17 19998289991
18 39998389993
19 99999199999
20 1999987899991
21 3999992999993
22 9999987899999
23 199999959999991
24 399999959999993
25 999999787999999
26 19999998589999991
27 39999999299999993

List of values

[2, 3, 5, 11, 191, 383, 929, 19991, 39293, 98689, 1998991, 3998993, 9989899, 199999991, 399878993, 999727999, 19998289991, 39998389993, 99999199999, 1999987899991, 3999992999993, 9999987899999, 199999959999991, 399999959999993, 999999787999999, 19999998589999991, 39999999299999993]

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

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