id:A039420 - OEIS Search Results

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Numbers n such that representation in base 10 has same nonzero number of 3's and 7's.

+0
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37, 73, 137, 173, 237, 273, 307, 317, 327, 347, 357, 367, 370, 371, 372, 374, 375, 376, 378, 379, 387, 397, 437, 473, 537, 573, 637, 673, 703, 713, 723, 730, 731, 732, 734, 735, 736, 738, 739, 743, 753, 763, 783, 793, 837, 873, 937, 973, 1037, 1073 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Sequence in context: A093838 A055604 A135952 this_sequence A043243 A044023 A069204` `Adjacent sequences: A039417 A039418 A039419 this_sequence A039421 A039422 A039423`
	KEYWORD	`nonn,base,easy`
	AUTHOR	`Olivier Gerard (olivier.gerard(AT)gmail.com)`

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Last modified December 19 12:50 EST 2009. Contains 171053 sequences.

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