34603

Properties

Appears in sequences

• Conjectured dimensions of spaces of weight systems of chord diagrams.at n=20A014595
• a(n) = Sum_{k=0..n-3} T(n,k) * T(n,k+3), with T given by A026725.at n=6A027210
• Numerator of mass (Sum 1/|Aut(H)|) of Hadamard matrices of order 4n.at n=5A048615
• Primes p such that p-3 and p+3 are divisible by a cube.at n=31A089201
• Primes in A103375.at n=19A103385
• Primes from merging of 5 successive digits in decimal expansion of Pi.at n=22A104825
• a(n) = floor((Pi^2/6)^n).at n=21A125892
• Primes of the form 9n^2 + 7.at n=16A201707
• The sum of three consecutive prime numbers, beginning with a(n), is a cube.at n=1A210205
• Start with a(1) = 1, a(2) = 3, then a(n)*2^k = a(n+1) + a(n+2), with 2^k the smallest power of 2 (k>0) such that all terms a(n) are positive integers.at n=45A233526
• Lesser of 2 successive primes (k, k+4) sandwiching 3 consecutive nonsquarefree numbers.at n=22A366352
• a(n) = p(n)*p(n+1)*(p(n+1) - p(n)) + 1, where p(n) = prime(n).at n=20A383242
• Primes of the form p(k)*p(k+1)*(p(k+1) - p(k)) + 1 sorted by increasing k.at n=8A383244
• Numbers k such that (35^k - 3^k)/32 is prime.at n=7A385992
• Primes having only {0, 3, 4, 6} as digits.at n=25A386057
• Prime numbersat n=3696