id:A066596 - OEIS Search Results

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Primes which can be expressed as concatenation of powers of 5 and 0's.

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5, 11, 101, 151, 251, 1051, 1151, 1511, 2551, 5011, 5051, 5101, 5501, 10111, 10151, 10501, 11251, 11551, 12511, 15101, 15511, 15551, 25111, 50051, 50101, 50111, 50551, 51001, 51151, 51511, 51551, 52501, 52511, 55001 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`251 is a term as it is a concatenation of 25 and 1 which are powers of 5.`
	CROSSREFS	`Sequence in context: A123025 A053778 A030079 this_sequence A096473 A007530 A157967` `Adjacent sequences: A066593 A066594 A066595 this_sequence A066597 A066598 A066599`
	KEYWORD	`base,easy,nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Dec 21 2001`
	EXTENSIONS	`Corrected and extended by Christopher Lund (clund(AT)san.rr.com), Apr 14 2002`

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

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