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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.

A364704 Smallest initial number k of n consecutive numbers satisfying sigma(k) < sigma(k+1) < ... < sigma(k+n-1).

Original entry on oeis.org

1, 1, 1, 1, 36721681, 36721681
Offset: 1

Views

Author

Seiichi Manyama, Aug 03 2023

Keywords

Comments

a(7) > 5*10^10. (Calculated using the b-file in A028965.)

Crossrefs

Cf. A000203, A075028, A285893, A364680.
Cf. A028965, A053224, A364659, A364662.

Programs

  • PARI
    b(n) = my(k=n); while(sigma(k)

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