A134796 - OEIS

%I #3 Mar 30 2012 17:33:50

%S 2,612,203042,567290110,132156182210240,272306342380420462,

%T 506552600650702756812,87093099210561122119012601332,

%U 140614821560164017221806189219802070

%N Concatenation of next n positive oblong numbers.

%C Oblong numbers are also called promic, pronic or heteromecic (numbers).

%Y Cf. A053067, A133013. Oblong numbers: A002378.

%K base,easy,nonn

%O 1,1

%A _Omar E. Pol_, Nov 26 2007