24229

Properties

Appears in sequences

• Primes that remain prime through 3 iterations of function f(x) = 3x + 2.at n=19A023277
• Value of D for incrementally largest values of minimal x satisfying Pell equation x^2-Dy^2=1.at n=39A033316
• Largest prime of the set of four consecutive primes whose sum of digits is a set of four distinct primes.at n=36A106818
• Primes and their indices such that when their respective SOD's are both prime, the SOD of the index is the nextprime of the prime SOD.at n=38A117458
• Expansion of polynomial N_5 in Formula (10) in the reference.at n=4A145107
• Expansion of polynomial N_5 in Formula (10) in the reference.at n=40A145107
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 1, 0), (0, 0, 1), (0, 1, -1), (1, 0, -1)}.at n=10A148565
• Triangle of numbers C^(7)(n,k) of combinations with repetitions from n different elements over k for each of them not more than 7 appearances allowed.at n=54A213808
• Expansion of (1 + x)/(1 - x^2 - 2*x^5).at n=36A237714
• Prime numbers P such that 8*P^2-1 and 8*(8*P^2-1)^2-1 are also prime numbers.at n=38A245674
• Number of compositions of n into exactly n nonnegative parts <= seven.at n=9A318115
• Number of necklace compositions of n with no part circularly followed by a divisor or a multiple.at n=37A328601
• Number of smooth positroids in the Grassmannian variety Gr(k,n) for a fixed n and any 0 <= k <= n.at n=8A349458
• Primes having only {2, 4, 9} as digits.at n=12A385785
• Primes having only {0, 2, 4, 9} as digits.at n=29A386048
• Primes having only {2, 4, 5, 9} as digits.at n=22A386154
• Primes having only {2, 4, 6, 9} as digits.at n=29A386156
• Primes having only {2, 4, 8, 9} as digits.at n=21A386159
• Hodge number h^{1,n-1} of a smooth hypersurface of degree n+2 in P^{n+1}.at n=6A387913
• Triangle read by rows: T(n, k) is the number of cycles of length n with k descents in a complete graph on n nodes.at n=29A387937