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A373337
Records in A045537.
1
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
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.
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
KEYWORD
nonn,base,more
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
STATUS
approved