34159

Properties

Appears in sequences

• Primes that remain prime through 3 iterations of function f(x) = 7x + 6.at n=32A023290
• Primes p such that p, p+12, p+24 are consecutive primes.at n=32A052188
• Inverse Euler transform of n!. Also the number of sequences of permutations with no global descents which are Lyndon (smallest in lexicographic order of all cyclic shifts of the sequences) where the size of the sequence = sum of sizes of the permutations.at n=7A112354
• Primes that can be generated by the concatenation in base 3, in descending order, of two consecutive integers read in base 10.at n=38A287301
• Number of n X n 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1, 3 or 4 neighboring 1's.at n=4A297743
• Number of nX5 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1, 3 or 4 neighboring 1s.at n=4A297746
• T(n,k)=Number of nXk 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1, 3 or 4 neighboring 1s.at n=40A297749
• Number of 5Xn 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1, 3 or 4 neighboring 1s.at n=4A297753
• Inverse Euler transform of (-1)^n * n!.at n=7A305786
• Prime numbersat n=3651