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 A325769 #14 Feb 25 2021 02:27:04 %S A325769 1,1,2,3,4,6,7,11,12,17,19,29,28,41,42,62,61,88,87,123,121,168,164, %T A325769 234,225,306,306,411,401,527,533,700,689,894,885,1163,1150,1452,1469, %U A325769 1866,1835,2333,2346,2913,2913,3638,3619,4511,4537,5497,5576,6859,6827,8263 %N A325769 Number of integer partitions of n whose distinct consecutive subsequences have different sums. %C A325769 For example (3,3,1,1) is counted under a(8) because it has distinct consecutive subsequences (), (1), (1,1), (3), (3,1), (3,1,1), (3,3), (3,3,1), (3,3,1,1), all of which have different sums. %C A325769 The Heinz numbers of these partitions are given by A325778. %H A325769 Fausto A. C. Cariboni, <a href="/A325769/b325769.txt">Table of n, a(n) for n = 0..300</a> %e A325769 The a(1) = 1 through a(8) = 12 partitions: %e A325769 (1) (2) (3) (4) (5) (6) (7) (8) %e A325769 (11) (21) (22) (32) (33) (43) (44) %e A325769 (111) (31) (41) (42) (52) (53) %e A325769 (1111) (221) (51) (61) (62) %e A325769 (311) (222) (322) (71) %e A325769 (11111) (411) (331) (332) %e A325769 (111111) (421) (521) %e A325769 (511) (611) %e A325769 (2221) (2222) %e A325769 (4111) (3311) %e A325769 (1111111) (5111) %e A325769 (11111111) %t A325769 Table[Length[Select[IntegerPartitions[n],UnsameQ@@Total/@Union[ReplaceList[#,{___,s__,___}:>{s}]]&]],{n,0,30}] %Y A325769 Cf. A000041, A002033, A143823, A169942, A325676, A325677, A325683, A325768, A325770, A325778. %K A325769 nonn %O A325769 0,3 %A A325769 _Gus Wiseman_, May 21 2019 %E A325769 a(41)-a(53) from _Fausto A. C. Cariboni_, Feb 24 2021