A055123 - OEIS

%I #12 Mar 31 2017 22:21:30

%S 0,12,11,10,9,8,7,6,5,4,3,2,1,156,168,167,166,165,164,163,162,161,160,

%T 159,158,157,143,155,154,153,152,151,150,149,148,147,146,145,144,130,

%U 142,141,140,139,138,137,136,135,134,133,132,131,117,129,128,127,126

%N Base-13 complement of n (write n in base 13, then replace each digit with its base-13 negative).

%H Alois P. Heinz, <a href="/A055123/b055123.txt">Table of n, a(n) for n = 0..2196</a>

%H <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a>

%Y Cf. A004488, A048647, A055115-A055126.

%Y Column k=13 of A248813.

%K base,easy,nonn

%O 0,2

%A _Henry Bottomley_, Apr 19 2000