29209

Properties

Appears in sequences

• Number of Twopins positions.at n=25A005689
• Number of partitions satisfying cn(0,5) < cn(1,5) + cn(4,5) + cn(2,5) and cn(0,5) < cn(1,5) + cn(4,5) + cn(3,5).at n=38A039846
• Numbers k such that 3*2^k + 35 is prime.at n=50A059759
• n is prime and is the concatenation of numbers n_1, n_2, n_3, in that order, with n_1 - n_2 = n_3. (Do not allow leading zeros for nonzero n_i.)at n=27A067861
• Primes p of the form |prime(n+2)^2-prime(n+1)^2-prime(n)^2|, (absolute values).at n=18A176134
• a(n) = number of 7-digit primes with digit sum n, where n runs through the non-multiples of 3 in the range [2..62].at n=15A178876
• Diagonal sums of the triangle A190152.at n=10A190154
• Least prime factor of (2n)! - n! + 1 (= A237580(n)).at n=39A237579
• Primes p such that 10p + 1, 100p + 1 and 1000p + 1 are also primes.at n=30A243962
• Primes p such that each decimal digit of p is equal to the difference of two other digits of p.at n=17A255892
• Primes having only {0, 2, 9} as digits.at n=15A261268
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 429", based on the 5-celled von Neumann neighborhood.at n=33A272113
• Prime numbers followed by two consecutive numbers which are products of four distinct primes (or tetraprimes).at n=6A362578
• a(n) = Sum_{k=0..floor(n/2)} binomial(n+4*k,n-2*k).at n=10A373904
• Expansion of (1 - x - x^3)/((1 - x - x^3)^2 - 4*x^4).at n=15A375279
• Primes having only {0, 2, 4, 9} as digits.at n=32A386048
• Primes having only {0, 2, 5, 9} as digits.at n=31A386050
• Primes having only {0, 2, 6, 9} as digits.at n=34A386052
• Primes having only {0, 2, 8, 9} as digits.at n=32A386055
• Prime numbersat n=3176