id:A072495 - OEIS Search Results

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k-morphic numbers for any k such that (k-1)/10 is an even integer not divisible by 10.

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2, 3, 4, 5, 6, 7, 8, 9, 11, 12, 13, 16, 17, 19, 21, 23, 24, 25, 27, 28, 29, 31, 32, 33, 36, 37, 39, 43, 44, 47, 48, 49, 51, 52, 53, 56, 57, 59, 61, 63, 64, 67, 68, 69, 71, 72, 73, 75, 76, 77, 79, 81, 83, 84, 87, 88, 89, 91, 92, 93, 96, 97, 99, 101, 107, 125, 143 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Definition: n is a k-morphic number if n^k ends with n` `3-morphic numbers = 7-morphic numbers, see A033819; 5-morphic numbers = 13-morphic numbers, see A068407.`
	PROGRAM	`(PARI) k=21; for(n=1, 10000, if((n^k)%(10^ceil(log(n)/log(10))) == n; print1(n, ", ")))`
	CROSSREFS	`Cf. A072496.` `Adjacent sequences: A072492 A072493 A072494 this_sequence A072496 A072497 A072498` `Sequence in context: A072303 A081061 A141807 this_sequence A126968 A126969 A127274`
	KEYWORD	`nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Oct 19 2002`

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Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.

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