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 A206560 #21 Dec 01 2013 13:35:02 %S A206560 0,0,0,0,0,0,0,0,0,1,0,1,1,2,2,4,4,7,8,13,14,22,25,36,43,59,70,95,113, %T A206560 150,179,232,278,356,426,537,644,803,960,1189,1417,1739,2072,2523, %U A206560 2999,3631,4304,5181,6130,7342,8662,10330,12159,14437,16958 %N A206560 Number of 10's in the last section of the set of partitions of n. %C A206560 Zero together with the first differences of A024794. Also number of occurrences of 10 in all partitions of n that do not contain 1 as a part. For the definition of "last section of n" see A135010. It appears that the sums of ten successive terms give the partition numbers A000041. %F A206560 It appears that A000041(n) = Sum_{j=1..10} a(n+j), n >= 0. %o A206560 (Sage) A206560 = lambda n: sum(list(p).count(10) for p in Partitions(n) if 1 not in p) %Y A206560 Column 10 of A182703 and of A194812. %Y A206560 Cf. A000041, A135010, A138121, A182712-A182714, A206555-A206559. %K A206560 nonn %O A206560 1,14 %A A206560 _Omar E. Pol_, Feb 09 2012