A348240 a(n) = Sum_{k = 1..floor(n/2)} A003041(n-2*k).
1, 2, 8, 26, 100
Offset: 1
Links
- H. Sharp, Jr., Enumeration of vacuously transitive relations, Discrete Math. 4 (1973), 185-196.
Crossrefs
Cf. A003041.
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.
Triangle begins: 2; 3, 4; 4, 6, 14; 5, 8, 47, 32; 6, 10, 120, 192, 60; ...
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