166303

Properties

Appears in sequences

• Numbers k such that 13*2^k - 1 is prime.at n=17A001773
• Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite VET = VPI-8 [Si17O34] starting with a T4 atom.at n=15A019250
• Numbers n such that the number formed by the digits of 2n sorted in descending order is equal to the sum of the divisors of n after the digits of each divisor have been sorted in descending order (all zeros dropped).at n=10A083389
• Number of imperfect staircase polygons counted by half-perimeter.at n=8A173413
• Irregular triangle T(n,k) where row n contains the maximal nodes in the graph of XOR connected primes of interval [2^n+1,2^(n+1)-1], n>=4.at n=25A200321
• Prime numbersat n=15197