A138280 - OEIS

%I #4 Jan 07 2013 14:21:18

%S 0,110,2212110,332322132212110,4434332433232214332322132212110,

%T 554544354434332544343324332322154434332433232214332322132212110

%N Recursive sequence of integer lists involved with the game Tag Deal.

%D Barry Cipra's game of Tag Deal

%F a(n) = 2*a(n-1) + n + a(n-1). Here addition means concatenation of numbers into a list; i.e. 2 + 3 = 23

%K nonn,base

%O 0,2

%A Trevor G. Hyde (trivial34(AT)hotmail.com), May 06 2008