27835

Appears in sequences

• Numbers of Twopins positions.at n=19A005683
• Consider the Diophantine equation x^3 + y^3 = z^3 + 1 (1 < x < y < z) or 'Fermat near misses'. Arrange solutions by increasing values of z (see A050791). Sequence gives values of x.at n=31A050792
• Number of incongruent ways to tile a 5 X 2n room with 1x2 Tatami mats. At most 3 Tatami mats may meet at a point.at n=41A068930
• Floor(sqrt(2*3^n)).at n=18A221944
• INVERT transform of pi (A000720).at n=18A341407
• Number of subsets of {1..n} such that it is possible to choose a different binary index of each element.at n=22A370636