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.
%I A146098 #25 Jun 20 2025 14:22:54 %S A146098 1,1,2,5,7,4,3,5,4,3,7,2,5,5,2,1,3,4,7,1,4,7,3,2,1,1,2,5,7,4,3,5,4,3, %T A146098 7,2,5,5,2,1,3,4,7,1,4,7,3,2,1,1,2,5,7,4,3,5,4,3,7,2,5,5,2,1,3,4,7,1, %U A146098 4,7,3,2,1,1,2,5,7,4,3,5,4,3,7,2,5,5,2,1,3,4,7,1,4,7,3,2,1,1,2,5,7,4,3,5,4 %N A146098 Bell numbers (A000110) read mod 8. %H A146098 G. C. Greubel, <a href="/A146098/b146098.txt">Table of n, a(n) for n = 0..10000</a> %H A146098 W. F. Lunnon, P. A. B. Pleasants, and N. M. Stephens, <a href="http://matwbn.icm.edu.pl/ksiazki/aa/aa35/aa3511.pdf">Arithmetic properties of Bell numbers to a composite modulus I</a>, Acta Arithmetica 35 (1979), pp. 1-16. %H A146098 <a href="/index/Rec#order_24">Index entries for linear recurrences with constant coefficients</a>, signature (0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1). %F A146098 a(n) = a(n-24). [_Charles R Greathouse IV_, Jul 06 2011] [See A054767. - _Jianing Song_, Jun 20 2025] %t A146098 Mod[BellB[Range[0, 100]], 8] (* _G. C. Greubel_, Jan 31 2016 *) %o A146098 (Magma) [Bell(n) mod 8: n in [0..100]]; // _Vincenzo Librandi_, Feb 01 2016 %Y A146098 Cf. A000110, A146093-A146122 (Bell numbers read mod 3 to mod 32). %Y A146098 Cf. A054767 (periods). %K A146098 nonn,easy %O A146098 0,3 %A A146098 _N. J. A. Sloane_, Feb 07 2009