23053

Properties

Appears in sequences

• Expansion of 1/((1-3x)*(1-7x)*(1-8x)).at n=4A017997
• Primes that are palindromic in base 12.at n=30A029979
• Numbers whose set of base-12 digits is {1,4}.at n=34A032824
• Primes at which the difference pattern X424Y (X and Y >= 6) occurs in A001223.at n=24A052166
• Primes followed by a [4,2,4] prime difference pattern of A001223.at n=39A052378
• Primes p for which the period of reciprocal 1/p is (p-1)/12.at n=28A056217
• Primes p=prime(k) such that in binary representation k is a substring of p.at n=15A091021
• Primes and their indices such that when their respective SOD's are both prime, the SOD of the index is the nextprime of the prime SOD.at n=35A117458
• a(n) = a(n-1) + a(n-3) + a(n-5).at n=21A122115
• Primes p such that their cubes are pandigital.at n=19A124629
• List the first term of each triple of consecutive primes with the property that their sum is the square of a prime.at n=8A130621
• Primes p such that the left prime neighbors p1, p2 of p as well as the right prime neighbors q1, q2 of p form twin prime pairs and the sum p1 + p2 + p + q1 + q2 is also prime.at n=21A138396
• Smallest of three consecutive primes whose sum is a square.at n=11A206279
• Primes p with property that there exists a number d>0 such that numbers p-k*d, k=1...7, are seven primes.at n=31A216590
• Number of partitions of n such that at least half the parts are identical.at n=42A237269
• Primes p which are floor of Root-Mean-Cube (RMC) of prime(n) and prime(n+1).at n=17A240339
• Least prime of the form x^2+13*n^2.at n=41A248409
• Primes of the form k*(k+2)/3 - 3, k>2.at n=30A262203
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 405", based on the 5-celled von Neumann neighborhood.at n=32A271814
• Smallest members of prime triples, the sum of which results in a perfect square.at n=6A309594