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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.

A120335 CRF(13): consecutive refactorable numbers (rf, rf-1 are refactorable) such that 13 is the smallest prime divisor of rf.

Table of values

n a(n)
1 79600343456925208350554324952070658488321
2 67727051825754224132985695308485992267126791150081
3 17096333467784942360991864487916588941402614691799041

List of values

[79600343456925208350554324952070658488321, 67727051825754224132985695308485992267126791150081, 17096333467784942360991864487916588941402614691799041]

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

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