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.

A068962 Number of successive terms of A028356 that add to n; or length of n-th term of A028355.

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%I A068962 #19 Aug 02 2025 08:28:30
%S A068962 1,1,1,1,2,3,2,4,3,4,5,5,5,5,6,7,7,7,7,8,9,8,10,9,10,11,11,11,11,12,
%T A068962 13,13,13,13,14,15,14,16,15,16,17,17,17,17,18,19,19,19,19,20,21,20,22,
%U A068962 21,22,23,23,23,23,24,25,25,25,25,26,27,26,28,27,28,29,29,29,29,30,31,31
%N A068962 Number of successive terms of A028356 that add to n; or length of n-th term of A028355.
%D A068962 Suggested by _R. K. Guy_, Mar 01 2002.
%H A068962 Seiichi Manyama, <a href="/A068962/b068962.txt">Table of n, a(n) for n = 1..10000</a>
%F A068962 Each group of 15 terms is 6 more than the previous group.
%F A068962 Conjectures from _Chai Wah Wu_, Apr 18 2024: (Start)
%F A068962 a(n) = a(n-1) + a(n-15) - a(n-16) for n > 16.
%F A068962 G.f.: x*(x^14 + x^10 + x^9 - x^8 + 2*x^7 - x^6 + x^5 + x^4 + 1)/(x^16 - x^15 - x + 1). (End)
%Y A068962 Cf. A028355, A028356.
%K A068962 nonn,easy
%O A068962 1,5
%A A068962 _N. J. A. Sloane_, Apr 08 2002
%E A068962 More terms from Jim McCann (jmccann(AT)umich.edu), Jul 16 2002