cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A006168 Number of factorization patterns of polynomials of degree n over F_3.

This page as a plain text file.
%I A006168 M2461 #20 Jul 08 2025 16:42:37
%S A006168 1,3,5,10,15,29,42,72,107,170,246,383,542,810,1145,1662,2311,3305,
%T A006168 4537,6363,8677,11974,16159,22068,29504,39811,52887,70632,93102,
%U A006168 123362,161473,212198,276185,360270,466090,604267,777399,1001656,1282456
%N A006168 Number of factorization patterns of polynomials of degree n over F_3.
%D A006168 R. A. Hultquist, G. L. Mullen and H. Niederreiter, Association schemes and derived PBIB designs of prime power order, Ars. Combin., 25 (1988), 65-82.
%D A006168 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
%H A006168 T. D. Noe, <a href="/A006168/b006168.txt">Table of n, a(n) for n=1..1000</a>
%H A006168 R. A. Hultquist, G. L. Mullen and H. Niederreiter, <a href="/A006167/a006167.pdf">Association schemes and derived PBIB designs of prime power order</a>, Ars. Combin., 25 (1988), 65-82. (Annotated scanned copy)
%F A006168 Euler transform of sequence b(n) = sum_{d|n, A027376(d)>=n/d} 1. - _Franklin T. Adams-Watters_, Jun 19 2006
%Y A006168 Cf. A006167-A006171.
%Y A006168 Cf. A027376.
%K A006168 nonn
%O A006168 1,2
%A A006168 _N. J. A. Sloane_
%E A006168 More terms from _Franklin T. Adams-Watters_, Jun 19 2006