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Search: id:A039435
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A039435 Numbers n such that representation in base 10 has same nonzero number of 7's and 8's. +0
1
78, 87, 178, 187, 278, 287, 378, 387, 478, 487, 578, 587, 678, 687, 708, 718, 728, 738, 748, 758, 768, 780, 781, 782, 783, 784, 785, 786, 789, 798, 807, 817, 827, 837, 847, 857, 867, 870, 871, 872, 873, 874, 875, 876, 879, 897, 978, 987, 1078, 1087 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Sequence in context: A033398 A124289 A053083 this_sequence A043258 A044038 A025386

Adjacent sequences: A039432 A039433 A039434 this_sequence A039436 A039437 A039438

KEYWORD

nonn,base,easy

AUTHOR

Olivier Gerard (ogerard(AT)ext.jussieu.fr)

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.


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