46103

Properties

Appears in sequences

• a(1) = 6; a(2n) = smallest prime starting (most significant digits) with a(2n-1). a(2n+1) = smallest prime ending (least significant digits)in a(2n).at n=3A069633
• Diagonal sums of A104730.at n=22A131298
• Primes p such that A008472(p-1) = A008472(p+1), where A008472 = sum of distinct primes dividing n.at n=7A203182
• Primes p=prime(i) of level (1,4), i.e., such that A118534(i) = prime(i-4).at n=17A216177
• Number of nX2 0..1 arrays with every element equal to 0, 2, 3 or 4 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.at n=11A300533
• Primes in A239237.at n=37A361252
• Prime numbersat n=4771