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 A146100 #18 Jun 20 2025 10:42:57 %S A146100 1,1,2,5,5,2,3,7,0,7,5,0,7,7,2,5,7,4,9,7,2,1,3,6,9,3,4,9,5,2,7,3,4,7, %T A146100 9,0,7,1,6,9,7,8,7,5,6,5,5,2,1,1,0,7,3,2,1,7,0,5,3,8,7,5,8,1,5,2,3,9, %U A146100 6,7,5,2,5,3,2,7,7,8,5,9,4,5,3,4,3,9,8,7,7,2,7,5,4,9,9,2,9,3,8,1,1,2,1,9,2 %N A146100 Bell numbers (A000110) read mod 10. %C A146100 Sequence is of period A054767(10) = 2343. - _Jianing Song_, Jun 20 2025 %H A146100 G. C. Greubel, <a href="/A146100/b146100.txt">Table of n, a(n) for n = 0..10000</a> %H A146100 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 A146100 <a href="/index/Rec#order_2343">Index entries for linear recurrences with constant coefficients</a>, order 2343. %t A146100 Mod[BellB[Range[0, 100]], 10] (* _G. C. Greubel_, Jan 31 2016 *) %o A146100 (Magma) [Bell(n) mod 10: n in [0..100]]; // _Vincenzo Librandi_, Feb 01 2016 %Y A146100 Cf. A000110, A146093-A146122 (Bell numbers read mod 3 to mod 32). %Y A146100 Cf. A054767 (periods). %K A146100 nonn %O A146100 0,3 %A A146100 _N. J. A. Sloane_, Feb 07 2009