40471

Properties

Appears in sequences

• Primes that remain prime through 3 iterations of function f(x) = 3x + 8.at n=29A023279
• Primes p such that number of primes produced according to rules stipulated in Honaker's A048853 is 3.at n=36A050665
• Primes which can be partitioned into distinct factorials. 0! and 1! are not considered distinct.at n=12A089359
• Numbers p such that p = (prime(n)+ prime(n+2))/2 is prime for prime indices n=2, 3, 5...at n=33A098038
• Primes of the form (prime(prime(k)) + prime(prime(k+1)))/2.at n=29A098042
• a(n) is the smallest natural number m such that (10^n)! - m is prime.at n=3A108519
• Number of ordered rooted trees where each subtree from given node has the same number of nodes.at n=26A127525
• Pyramid game person numbers that have integer solutions.at n=35A135051
• Primes p of the form : p+p^2+p^3-+4=prime.at n=13A154822
• Primes of the form floor((p/3)^3), where p is prime.at n=2A163442
• Primes of the form 8*n^2 + 2*n + 1.at n=31A188382
• Balanced primes of order one ending in 1.at n=31A303092
• Prime numbers in A317298.at n=32A306362
• Full autoinsertable of reversed multidigit primes are such primes that remain prime after all the possible internal autoinsertions of the reversed prime, one at a time.at n=21A335314
• Numbers k such that k and k+4 are consecutive cubefree numbers.at n=15A349235
• a(n) is the number of 4 element sets of distinct integer sided strict rectangles that fill an n X n square.at n=43A384724
• Prime numbersat n=4242