191880

Appears in sequences

• Number of independent components for a Weyl tensor in n dimensions.at n=36A052472
• Number of ways to color vertices of a pentagon using <= n colors, allowing rotations and reflections.at n=18A060446
• Number of n X 2 arrays of the minimum value of corresponding elements and their horizontal, vertical or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..3 n X 2 array.at n=15A220926
• The Wiener index of the zig-zag polyhex nanotube TUHC_6[2n,2] defined pictorially in Fig. 1 of the Eliasi et al. reference.at n=34A227703