25057

Properties

Appears in sequences

• Denominators of continued fraction convergents to sqrt(943).at n=10A042825
• Expansion of 1/(1-3*x-x^3).at n=9A052541
• Primes that are each the sum of two, three, and four consecutive composite numbers.at n=32A060339
• List of codewords in binary lexicode with Hamming distance 7 written as decimal numbers.at n=25A075937
• a(n) = a(n-1) + 2*n^2 with a(1) = 1.at n=32A112524
• Prime numbers p such that p +- ((p-1)/4) are primes.at n=26A137705
• The Wiener index of a benzenoid consisting of a linear chain of n hexagons.at n=15A143938
• Primes which are the sum of two, three, four and five consecutive composite numbers.at n=1A151744
• Primes in toothpick sequence A153003.at n=37A153005
• Primes that are anagrams of Fibonacci numbers.at n=24A162390
• Primes that are the sum of 25 consecutive primes.at n=30A215991
• Primes of form n^2 + 6561.at n=15A256837
• a(n) = cardinality of a certain set of natural numbers defined using A117818.at n=23A292772
• Numbers that are both prime-indexed primes and lucky-indexed lucky numbers.at n=20A307008
• Starting at n, a(n) is the number of times we move from a positive spot to a spot we have already visited according to the following rules. On the k-th step (k=1,2,3,...) move a distance of k in the direction of zero. If the number landed on has been landed on before, move a distance of k away.at n=34A324684
• Numbers b > 1 such that the smallest four primes, i.e., 2, 3, 5 and 7 are base-b Wieferich primes.at n=28A339533
• Number of partitions of n whose greatest part is a multiple of 3.at n=44A363045
• Primes having only {0, 2, 5, 7} as digits.at n=33A386049
• Prime numbersat n=2767