id:A073600 - OEIS Search Results

Search: id:A073600

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Least n^k with same leading decimal digit as n, k>1.

+0
3

1, 256, 387420489, 4096, 59604644775390625, 60466176, 79792266297612001, 8589934592, 984770902183611232881, 100, 121, 144, 169, 196, 11390625, 1048576, 1419857, 104976, 130321, 25600000000, 278218429446951548637196401 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`a(n) = n^A073601(n);` `A000030(a(n)) = A000030(n).`
	EXAMPLE	`a(4)=4096, as 4096=4^6 is the least power of 4 with initial digit =4: 4^2=16, 4^3=64, 4^4=256 and 4^5=1024; A073601(4)=6.`
	CROSSREFS	`Sequence in context: A017096 A017192 A013879 this_sequence A070327 A008972 A017300` `Adjacent sequences: A073597 A073598 A073599 this_sequence A073601 A073602 A073603`
	KEYWORD	`nonn,base`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Aug 04 2002`

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Last modified December 7 08:40 EST 2009. Contains 170430 sequences.

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