id:A120430 - OEIS Search Results

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A120430

Greater of prime powers that differ by 1. In other words, numbers n such that n-1 and n are prime powers.

+0
1

2, 3, 4, 5, 8, 9, 17, 32, 128, 257, 8192, 65537, 131072, 524288, 2147483648, 2305843009213693952, 618970019642690137449562112, 162259276829213363391578010288128 (list; graph; listen)

	OFFSET	`0,1`
	CROSSREFS	`Cf. A006549.` `Adjacent sequences: A120427 A120428 A120429 this_sequence A120431 A120432 A120433` `Sequence in context: A054181 A054168 A085152 this_sequence A057911 A085266 A056804`
	KEYWORD	`nonn`
	AUTHOR	`Greg Huber (huber(AT)alum.mit.edu), Jul 13 2006`

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Last modified October 12 11:50 EDT 2008. Contains 144830 sequences.

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