id:A066018 - OEIS Search Results

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(a(n)^4+1)/(n^4+1) is the smallest integer > 1.

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3, 8, 27, 64, 125, 216, 343, 474, 43, 781, 1331, 1728, 2197, 1807, 3375, 4096, 4913, 1600, 807, 8000, 9261, 10648, 12167, 13824, 7353, 17576, 6721, 21952, 24389, 27000, 29791, 32768, 35937, 39304, 42875, 46656, 50653, 4015, 59319, 20723 (list; graph; listen)

	OFFSET	`1,1`
	MATHEMATICA	`Do[k = 1; While[m = (k^4 + 1)/(n^4 + 1); m < 2 \|\| !IntegerQ[m], k++ ]; Print[k], {n, 1, 40} ]`
	CROSSREFS	`Cf. A065964.` `Adjacent sequences: A066015 A066016 A066017 this_sequence A066019 A066020 A066021` `Sequence in context: A128894 A118165 A066020 this_sequence A066023 A029892 A121650`
	KEYWORD	`easy,nonn`
	AUTHOR	`Robert G. Wilson v (rgwv(AT)rgwv.com), Dec 11 2001`

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Last modified October 13 20:18 EDT 2008. Contains 145016 sequences.

AT&T Labs Research