id:A033819 - OEIS Search Results

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Trimorphic numbers: n^3 ends with n. Also m-morphic numbers for all m>5 such that m-1 is not divisible by 10 and m==3 (mod 4)

+0
13

0, 1, 4, 5, 6, 9, 24, 25, 49, 51, 75, 76, 99, 125, 249, 251, 375, 376, 499, 501, 624, 625, 749, 751, 875, 999, 1249, 3751, 4375, 4999, 5001, 5625, 6249, 8751, 9375, 9376, 9999, 18751, 31249, 40625, 49999, 50001, 59375, 68751, 81249, 90624, 90625 (list; graph; listen)

	OFFSET	`1,3`
	LINKS	`Index entries for sequences related to automorphic numbers` `Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.`
	EXAMPLE	`376^3 = 53157376 which ends with 376.`
	MATHEMATICA	`Do[x=Floor[N[Log[10, n], 25]]+1; If[Mod[n^3, 10^x] == n, Print[n]], {n, 1, 10000}]`
	CROSSREFS	`Cf. A074194.` `Sequence in context: A020669 A091730 A058076 this_sequence A058782 A115762 A144022` `Adjacent sequences: A033816 A033817 A033818 this_sequence A033820 A033821 A033822`
	KEYWORD	`base,nonn`
	AUTHOR	`David W. Wilson (davidwwilson(AT)comcast.net)`

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Last modified November 27 14:50 EST 2009. Contains 167570 sequences.

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