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A037305 (sum of base 2 digits of n)=(sum of base 7 digits of n). 0
1, 21, 58, 59, 106, 107, 126, 127, 154, 155, 203, 246, 247, 252, 253, 366, 367, 378, 379, 394, 395, 414, 415, 444, 445, 462, 463, 492, 493, 498, 499, 504, 505, 539, 637, 688, 689, 707, 736, 737, 756, 757, 798, 799, 847, 882, 883 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..47.

MATHEMATICA

Select[Range[1000], Total[IntegerDigits[#, 2]]==Total[IntegerDigits[#, 7]]&] (* Harvey P. Dale, Nov 28 2018 *)

CROSSREFS

Sequence in context: A118057 A327902 A020148 * A223467 A051873 A223460

Adjacent sequences:  A037302 A037303 A037304 * A037306 A037307 A037308

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified November 17 03:06 EST 2019. Contains 329216 sequences. (Running on oeis4.)