id:A039436 - OEIS Search Results

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Numbers n such that representation in base 10 has same nonzero number of 7's and 9's.

+0
1

79, 97, 179, 197, 279, 297, 379, 397, 479, 497, 579, 597, 679, 697, 709, 719, 729, 739, 749, 759, 769, 789, 790, 791, 792, 793, 794, 795, 796, 798, 879, 897, 907, 917, 927, 937, 947, 957, 967, 970, 971, 972, 973, 974, 975, 976, 978, 987, 1079, 1097 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Sequence in context: A039544 A091819 A117244 this_sequence A043259 A044039 A065211` `Adjacent sequences: A039433 A039434 A039435 this_sequence A039437 A039438 A039439`
	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.

AT&T Labs Research