A373337 Records in A045537.

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

1,1

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.

Links

Table of n, a(n) for n=1..51.

Example

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.

Sequence in context: A287708 A350727 A026228 * A331949 A003420 A356426

Adjacent sequences: A373334 A373335 A373336 * A373338 A373339 A373340

Keyword

nonn,base

Author

Gonzalo Martínez, Jun 01 2024

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

Status

approved