In number theory, an octahedral number is a figurate number that represents the number of spheres in an octahedron formed from close-packed spheres. The...
7 KB (922 words) - 06:13, 30 March 2024
A centered octahedral number or Haüy octahedral number is a figurate number that counts the points of a three-dimensional integer lattice that lie inside...
6 KB (692 words) - 18:59, 2 May 2024
edgelength 24 1155 = number of edges in the join of two cycle graphs, both of order 33 1156 = 342, octahedral number, centered pentagonal number, centered hendecagonal...
158 KB (25,900 words) - 13:44, 15 August 2024
10,000 (redirect from 10,000 (number))
pyramidal number. 10425 = octahedral number. 10430 = weird number. 10433 = palindromic prime in base 44 (5H544). 10440 = 144th triangular number. 10499 =...
39 KB (4,882 words) - 13:37, 17 August 2024
72 × 17, octagonal number (sequence A000567 in the OEIS), a centered octahedral number 834 = 2 × 3 × 139, cake number, sphenic number, sum of six consecutive...
22 KB (3,851 words) - 14:22, 14 August 2024
number of partially ordered set with 7 unlabeled elements 2047 – super-Poulet number, Woodall number, decagonal number, a centered octahedral number,...
32 KB (4,564 words) - 13:45, 31 July 2024
Octahedron (redirect from Octahedral)
the cube, and they have the same three-dimensional symmetry groups, the octahedral symmetry O h {\displaystyle \mathrm {O} _{\mathrm {h} }} . The surface...
33 KB (3,297 words) - 12:32, 28 July 2024
43, octahedral number, noncototient, totient sum of the first 33 integers, refactorable number. 345 = 3 × 5 × 23, sphenic number, idoneal number 346 =...
25 KB (3,958 words) - 22:44, 10 August 2024
hexagonal number, octahedral number, centered octahedral number, the number of integer partitions of 16, Mertens function returns 0, and is the number of cubic...
1 KB (123 words) - 21:13, 10 March 2023