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.

A262390 Subsequence of terms starting with 1 in A262356.

Original entry on oeis.org

1, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 1000, 111, 112, 120, 113, 130, 114, 140, 115, 150, 116, 160, 117, 170, 118, 180, 119, 190, 1001, 121, 1100, 1002, 122, 123, 1003, 1101, 1010, 1004, 1005, 1006
Offset: 1

Views

Author

Reinhard Zumkeller, Sep 21 2015

Keywords

Comments

A000030(a(n)) = 1;
A262356(A262393(n)) = a(n).

Crossrefs

Programs

  • Haskell
    a262390 n = a262390_list !! (n-1)
    a262390_list = filter ((== 1) . a000030) a262356_list

Extensions

Typo in name corrected by Andrey Zabolotskiy, Sep 22 2017