id:A039414 - OEIS Search Results

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Numbers n such that representation in base 10 has same nonzero number of 2's and 7's.

+0
1

27, 72, 127, 172, 207, 217, 237, 247, 257, 267, 270, 271, 273, 274, 275, 276, 278, 279, 287, 297, 327, 372, 427, 472, 527, 572, 627, 672, 702, 712, 720, 721, 723, 724, 725, 726, 728, 729, 732, 742, 752, 762, 782, 792, 827, 872, 927, 972, 1027, 1072 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Sequence in context: A065008 A116353 A116302 this_sequence A043237 A044017 A147651` `Adjacent sequences: A039411 A039412 A039413 this_sequence A039415 A039416 A039417`
	KEYWORD	`nonn,base,easy`
	AUTHOR	`Olivier Gerard (olivier.gerard(AT)gmail.com)`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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