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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.

A297962 Take a prime, convert it to base 2. Remove its most significant digit and its least significant digit; repeat this process. a(n) is the least prime that, in the first n steps of this process, generates n primes.

Table of values

n a(n)
1 13
2 59
3 631
4 7039
5 64063
6 761087
7 3619327
8 74347519
9 1577707519
10 22200700927
11 1668463173631
12 290703062134783
13 3413184213843967
14 121597545150218239

List of values

[13, 59, 631, 7039, 64063, 761087, 3619327, 74347519, 1577707519, 22200700927, 1668463173631, 290703062134783, 3413184213843967, 121597545150218239]

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

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