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.

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A373337 Records in A045537.

Original entry on oeis.org

2, 5, 11, 14, 26, 28, 31, 50, 58, 59, 71, 72, 98, 107, 148, 166, 170, 172, 173, 211, 221, 223, 546, 549, 601, 616, 704, 716, 884, 1152, 1774, 1826, 1847, 1976, 1980, 2213, 2494, 3561, 4587, 4615, 4691, 5110, 5196, 5790, 5810, 6070, 6198, 6255, 6648, 6655, 6697
Offset: 1

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Author

Gonzalo Martínez, Jun 01 2024

Keywords

Comments

A045537(n) is the exponent of the least perfect power of n containing n as a substring. As n grows, larger integers are recorded.

Examples

			a(1) = A045537(0) = 2.
a(2) = A045537(2) = 5.
a(3) = A045537(11) = 11.
a(4) = A045537(12) = 14.
a(5) = A045537(15) = 26.
a(6) = A045537(102) = 28.

Crossrefs

Cf. A045537, A104782, A111442, A373942.

Extensions

a(33)-a(37) from Michel Marcus, Jun 04 2024
a(38)-a(49) from Michael S. Branicky, Jun 05 2024
a(50)-a(51) from Jinyuan Wang, Jun 17 2025
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Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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