(Translated by https://www.hiragana.jp/)
A167491 - OEIS
login
A167491
Members of A167490 sorted in ascending order
2
0, 3, 7, 12, 24, 31, 48, 56, 96, 99, 127, 195, 199, 224, 384, 387, 391, 455, 775, 780, 792, 896, 992, 1539, 1548, 1560, 1592, 1799, 2047, 3079, 3096, 3103, 3120, 3128, 3640, 3968, 6144, 6156, 6192, 6200, 6243, 6343, 7175, 7199, 8191, 12312, 12319, 12384
OFFSET
1,2
COMMENTS
a(n) is the smallest number with the product of its binary run lengths = A167489(a(n))
EXAMPLE
12 is in the sequence because the product of the run lengths in the binary representation of 12 is 4, and no number less than 12 has a binary run length product of 4.
CROSSREFS
Cf. A167489 - Product of run lengths in the binary representation of n
Cf. A167490 - Smallest number with binary run length product = n
Sequence in context: A344856 A262567 A226229 * A356807 A210185 A280345
KEYWORD
nonn
AUTHOR
Andrew Weimholt, Nov 05 2009
STATUS
approved