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.

A306359 a(n) is the seed as given in A063048 such that the Lychrel number in A023108(n) joins the trajectory of this seed; 0 if A023108(n) is a seed.

Original entry on oeis.org

0, 196, 196, 196, 196, 196, 196, 196, 196, 0, 196, 879, 196, 196, 879, 196, 879, 196, 879, 196, 879, 196, 879, 196, 879, 0, 196, 879, 196, 879, 196, 879, 196, 879, 196, 879, 196, 879, 1997, 196, 879, 196, 879, 196, 879, 196, 879, 196, 879, 196, 879, 1997, 196, 196, 196, 196, 196, 196, 879, 196, 196, 879, 196, 196, 879
Offset: 1

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Author

A.H.M. Smeets, Feb 10 2019

Keywords

Comments

If A023108(n) in A063048 then a(n) = 0 else a(n) in A063048.

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