OFFSET

0,3

LINKS

Chai Wah Wu, Table of n, a(n) for n = 0..10000

EXAMPLE

a(4) = 7 because 7^2 = 49 begins with 4. (Without the monotonic condition, we could have used 4 - this would give A018851.)

CROSSREFS

KEYWORD

nonn,base

AUTHOR

STATUS

approved