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A137254 Numbers n for which r(n) = 3 * S(n)/2, where r(n) = number of digits of n and S(n) = sum of digits of n; n in binary notation. +0
1
5, 6, 39, 43, 45, 46, 51, 53, 54, 57, 58, 60, 287, 303, 311, 315, 317, 318, 335, 343, 347, 349, 350, 359, 363, 365, 366, 371, 373, 374, 377, 378, 380, 399, 407, 411, 413, 414, 423, 427, 429, 430, 435, 437, 438, 441, 442, 444, 455, 459, 461, 462, 467, 469, 470 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Cf. A000120, A070939.

Adjacent sequences: A137251 A137252 A137253 this_sequence A137255 A137256 A137257

Sequence in context: A122008 A036254 A047170 this_sequence A132444 A111504 A041057

KEYWORD

easy,nonn,base

AUTHOR

Ctibor O. Zizka (ctibor.zizka(AT)seznam.cz), Mar 11 2008

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Last modified October 11 13:47 EDT 2008. Contains 144830 sequences.


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