788970
domain: N
Appears in sequences
- Stirling numbers of second kind S(n,3).at n=14A000392
- Stirling numbers of second kind S2(14,n).at n=2A011563
- Number of periodic palindromic structures of length n using exactly three different symbols.at n=26A056509
- Numbers k such that sopfr(k) = ud(k), where sopfr = A001414 and ud = A034444.at n=18A064029
- Sequence arising from enumeration of domino tilings of Aztec Pillow-like regions.at n=12A092438
- Denominators of rationals with e.g.f. D(3,x), a Debye function.at n=48A227571
- Integer areas of the tangential triangles corresponding to the integer-sided triangles with integer areas.at n=15A230361
- Even numbers in the triangle of Stirling numbers of the second kind (A008277).at n=30A348650