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A114777 Floor[ {n concatenated with n n times }^(1/2)*10]^2. 0
100, 2116, 33124, 443556, 5555449, 66650896, 777740544, 8888718400, 99999515529, 1010101010089161070864, 111111111110888888888889, 12121212121212422272144996, 1313131313131245483985582729 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..12.

FORMULA

Floor[ {n concatenated with n n times }^(1/2)*10]^2 - Michael Keagel (mjk374(AT)psu.edu), Feb 12 2006

EXAMPLE

a(3) = Floor[333^(1/2)*10]^2 =33124.

CROSSREFS

Cf. A114776.

Sequence in context: A203283 A231139 A295589 * A128988 A075822 A250845

Adjacent sequences:  A114774 A114775 A114776 * A114778 A114779 A114780

KEYWORD

base,nonn

AUTHOR

Amarnath Murthy, Nov 17 2005

EXTENSIONS

Corrected and extended by Michael Keagel (mjk374(AT)psu.edu), Feb 12 2006

STATUS

approved

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Last modified October 18 17:13 EDT 2019. Contains 328186 sequences. (Running on oeis4.)