1,2

a(n) = 10^n for 6 <= n <= 500 (I haven't checked past 500.) - David Wasserman, Jan 05 2006

Table of n, a(n) for n=1..17.

a(1) = 1 because 1 begins with 2^0. a(5) = 16807 because 16807 begins with 2^4.

Cf. A090568.

Cf. A067442.

Sequence in context: A213545 A111444 A210935 * A273375 A016934 A260182

Adjacent sequences: A090558 A090559 A090560 * A090562 A090563 A090564

base,nonn

Amarnath Murthy, Dec 11 2003

Corrected and extended by David Wasserman, Jan 05 2006

approved