36083

Properties

Appears in sequences

• Number of planar n X n X n binary triangular grids symmetric both under 120-degree rotation and reflection with no more than 1 one in any 3 X 3 X 3 subtriangle.at n=24A153901
• Cyclops Sophie-Germain primes.at n=23A183058
• Primes p such that 2*p^2 + 3 and 2*p^2 + 5 are also primes.at n=27A247197
• Sum of the fifth largest parts in the partitions of n into 8 parts.at n=48A308994
• Prime powers of the form 12*c^2 + 4*c + 3, where c is an arbitrary integer.at n=38A309027
• Primes p such that 2*p+1 and 4*p^2+1 are also prime.at n=45A333803
• Primes p1 such that the sum of 9 consecutive primes, p1+p2+p3+p4+p5+p6+p7+p8+p9, and the three sums (p1+p2+p3), (p4+p5+p6), (p7+p8+p9) are all prime numbers.at n=15A343683
• Expansion of g.f. A(x) satisfying 5 = Sum_{n=-oo..+oo} (-1)^n * x^n * (5*A(x) + x^(2*n-1))^(n+1).at n=6A363185
• Numbers k such that (31^k + 2^k)/33 is prime.at n=2A379429
• Primes having only {0, 3, 6, 8} as digits.at n=21A386066
• Prime numbersat n=3833