35251

Properties

Appears in sequences

• Primes that remain prime through 3 iterations of function f(x) = 6x + 1.at n=22A023287
• Let a(1)=1; for n>1, a(n)=nextprime((Pi/2)*a(n-1)).at n=20A084572
• Primes that are a concatenation of 3, 5 and a prime.at n=12A101219
• Number of partitions of n with no part larger than n/2. Also partitions of n into n/2 or fewer parts.at n=40A110618
• Noncomposite numbers in the northern ray of the Ulam spiral as oriented on the March 1964 cover of Scientific American.at n=16A168023
• Number of partitions of 2n in which every part is <n+1; also, the number of partitions of 2 into rational numbers a/b such that 0<a<=b<=n and b divides n.at n=19A209816
• Primes p = 1 mod 6 such that all three iterations p=(6p+1) give primes = 1 mod 6.at n=10A210686
• Primes of the form 2*n^2 + 58*n + 27.at n=25A217498
• Prime numbers (together with one) whose representation in balanced ternary are palindromes.at n=39A224502
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 473", based on the 5-celled von Neumann neighborhood.at n=36A272425
• Number of Dyck paths of semilength n such that each positive level up to the highest nonempty level has one or two peaks.at n=13A287963
• Number of integer partitions of n whose greatest part is at most one more than the sum of the other parts.at n=40A336106
• Primes in A343812.at n=24A343814
• Prime numbersat n=3755