103972

Appears in sequences

• Number of reduced words of length n in the Weyl group B_15.at n=7A161875
• Number of reduced words of length n in the Weyl group D_15.at n=7A162321
• Number of nX3 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 0 1 and 0 1 0 vertically.at n=8A207421
• Figurate numbers based on the small stellated dodecahedron: a(n) = n*(21*n^2 - 33*n + 14)/2.at n=21A318159
• Symmetric difference of the primitive non-deficient numbers and the primitive Zumkeller numbers.at n=37A378538
• Numbers that are primitive Zumkeller, but not primitive non-deficient.at n=27A378657