55201

Properties

Appears in sequences

• Quintan primes: p = (x^5 + y^5)/(x + y).at n=22A002650
• Initial term in sequence of four consecutive primes separated by 3 consecutive differences each <=6 (i.e., when d = 2, 4 or 6) and forming d-pattern = [6, 6, 4]; short d-string notation of pattern = [664].at n=32A078858
• Primes p such that the differences between the 5 consecutive primes starting with p are (6,6,4,2).at n=6A078966
• 10000 times the n-th zero of the BesselJ function of zero order, rounded.at n=1A084691
• A proximate-prime polynomial sequence generated by 2*n^2 - 2*n + 53089.at n=32A155557
• E.g.f. satisfies: A(x) = 1/(cos(x*A(x)^2) - sin(x*A(x)^2)).at n=5A201990
• Primes of the form 2*n^2 + 46*n + 21.at n=17A217495
• Smallest primes of 3 X 3 semimagic squares formed from consecutive primes.at n=2A265139
• Primes equal to a pentagonal number plus 1.at n=34A285789
• Primes p = x^2 + y^2, not of the form z^2 + 1, such that 2^(x^2) == 2^(y^2) == 1 (mod p).at n=10A299103
• Primes p such that p - 3 divides 3^p - 3.at n=38A302988
• Primes that are sums of a sequence of consecutive terms of A006094.at n=24A340537
• Pseudo-involution companion for the Fibonacci generating function.at n=8A344623
• Square array A(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where column k is the expansion of B(x)^k, where B(x) is the g.f. of A381600.at n=34A381592
• G.f. A(x) satisfies A(x) = 1/(1 - x * A(x)^2 * A(x*A(x)^2)^2).at n=6A381600
• Prime numbersat n=5607