442680
domain: N
Appears in sequences
- Numbers that can be expressed as the difference of the squares of primes in exactly ten distinct ways.at n=26A092006
- Triangular array T(n,k) giving number of 3-connected graphs with n labeled nodes and k edges (n >= 4, ceiling(3*n/2) <= k <= n(n-1)/2).at n=23A123542
- Numbers with prime factorization p*q*r*s*t*u^3 (where p, q, r, s, t, u are distinct primes).at n=29A190378
- Triangle with entry a(n,m) giving the total number of bracelets of n beads (D_n symmetry) with n colors available for each bead, but only m distinct colors present, with m from {1, 2, ..., n} and n >= 1.at n=32A214306
- a(n) is the number of all five-color bracelets (necklaces with turning over allowed) with n beads and the four colors are from a repertoire of n distinct colors, for n >= 5.at n=3A214313
- Numbers n such that the multiplicative group modulo n is the direct product of 7 cyclic groups.at n=32A272597