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A067480 Powers of 2 with initial digit 2. 15
2, 256, 2048, 262144, 2097152, 268435456, 2147483648, 274877906944, 2199023255552, 281474976710656, 2251799813685248, 288230376151711744, 2305843009213693952, 295147905179352825856, 2361183241434822606848 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

PROG

(PARI) for(n=1, 100, if(floor(2^n/10^(floor(n*log(2)/log(10))))==2, print1(2^n, ", ")))

CROSSREFS

Cf. A000079, A067483.

Sequence in context: A070782 A078167 A004875 * A062077 A190539 A078168

Adjacent sequences:  A067477 A067478 A067479 * A067481 A067482 A067483

KEYWORD

base,easy,nonn

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Feb 09 2002

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Last modified February 16 12:15 EST 2012. Contains 205909 sequences.