43207

Properties

Appears in sequences

• Number of multiples of n with no zero digit with sum of digits = n.at n=17A075397
• Primes from merging of 5 successive digits in decimal expansion of the Golden Ratio, (1+sqrt(5))/2.at n=19A103809
• Positions of partition numbers in the EKG sequence.at n=40A159032
• Primes p such that 8*p^2-2*p-1 divides Fibonacci(p).at n=34A159231
• Number of n X 4 binary arrays with each 1 adjacent to exactly two 0's.at n=7A183332
• T(n,k) = Number of n X k binary arrays with each 1 adjacent to exactly two 0's.at n=58A183335
• Primes of the form 3n^2 + 7.at n=16A201479
• Primes of the form k!6-18, where k!6 is the sextuple factorial number (A085158).at n=3A289732
• Prime numbersat n=4512