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%I #12 Jan 10 2017 19:12:56
%S 1,1,2,1,0,3,1,0,2,4,1,0,3,0,5,1,0,0,2,3,6,1,0,0,0,0,0,7,1,0,0,0,2,0,
%T 4,8,1,0,3,0,0,0,7,0,9,1,0,0,0,3,2,0,6,5,10,1,0,0,0,0,0,0,0,0,0,11,1,
%U 0,0,0,0,0,2,0,3,4,6,12,1,0,0,0,0,0,0,0,0,0,0,0,13,1,0,0,0,0,0,0,2,0,0,0,0,7,14,1,0,0,0,0,0,0,0,0,0,3,0,5,0,15
%N Rows of triangular table A280499 read in reverse order.
%C This is GF(2)[X] analog of A127013, using "carryless division in base-2" instead of ordinary division.
%H Antti Karttunen, <a href="/A280494/b280494.txt">Table of n, a(n) for n = 1..8256; the first 128 rows of triangle</a>
%H <a href="/index/Ge#GF2X">Index entries for sequences operating on polynomials in ring GF(2)[X]</a>
%e The first 17 rows of the triangle:
%e 1
%e 1 2
%e 1 0 3
%e 1 0 2 4
%e 1 0 3 0 5
%e 1 0 0 2 3 6
%e 1 0 0 0 0 0 7
%e 1 0 0 0 2 0 4 8
%e 1 0 3 0 0 0 7 0 9
%e 1 0 0 0 3 2 0 6 5 10
%e 1 0 0 0 0 0 0 0 0 0 11
%e 1 0 0 0 0 0 2 0 3 4 6 12
%e 1 0 0 0 0 0 0 0 0 0 0 0 13
%e 1 0 0 0 0 0 0 2 0 0 0 0 7 14
%e 1 0 0 0 0 0 0 0 0 0 3 0 5 0 15
%e 1 0 0 0 0 0 0 0 2 0 0 0 4 0 8 16
%e 1 0 3 0 0 0 0 0 0 0 0 0 5 0 15 0 17
%o (Scheme) (define (A280494 n) (A280500bi (A002024 n) (A004736 n))) ;; Code for A280500bi given in A280500.
%Y Cf. A048720, A127013, A280499, A280500, A280493 (the row sums).
%K nonn,tabl
%O 1,3
%A _Antti Karttunen_, Jan 09 2017