57960

Appears in sequences

• Degrees of irreducible representations of Conway group Co3.at n=26A003910
• Numbers expressible as (a^2-1)(b^2-1) in at least 2 distinct ways (b>=a>1).at n=31A063067
• Index values for new maxima in sequence A007365.at n=36A065932
• Numbers n such that sigma(n) = phi(prime(n)+1).at n=27A067625
• Denominator of the last term of the Egyptian fraction sum (using the greedy algorithm) which satisfies 1 = 1/n + 1/(n+1) + 1/(n+2) ... 1/a(n).at n=2A069257
• Related to number of labeled partially ordered sets.at n=7A076301
• Number of ways to get ten-pin bowling score of 300-n.at n=52A079596
• Numbers that can be expressed as the difference of the squares of primes in exactly twelve distinct ways.at n=1A092008
• a(n) = binomial(n+2,2)*binomial(n+5,2).at n=19A105938
• When the n-th term of this sequence is added to or subtracted from the square of the n-th prime of the form 4k + 1 (i.e., A002144(n)), the result in both cases is a square.at n=26A114200
• Smallest number greater than a(n-1) that, when adding the reciprocals of all the terms up to it, the sum is <= 3.at n=12A140335
• 'Greedy' sequence formed by summing unit fractions until the sum is 1, and repeating using up the 'left over' fractions.at n=12A157248
• 8000n - 6040.at n=7A157627
• Numbers with prime factorization p*q*r*s^2*t^3 (where p, q, r, s, t are distinct primes).at n=9A190111
• Ordered differences of numbers 3^j-2^j, as in A001047.at n=39A205105
• Number of length-n 0..5 arrays connected end-around, with no sequence of L<n elements immediately followed by itself (periodic "squarefree").at n=6A215225
• T(n,k) = number of length-n 0..k arrays connected end-around, with no sequence of L<n elements immediately followed by itself (periodic "squarefree").at n=61A215228
• Number of length-7 0..k arrays connected end-around, with no sequence of L<n elements immediately followed by itself (periodic "squarefree").at n=4A215230
• Numbers n such that {largest m such that 1, 2, ..., m divide n} is different from {largest m such that m! divides n^2}.at n=35A232099
• Numbers c(n) whose square are equal to the sum of an odd number M of consecutive cubed integers b^3 + (b+1)^3 + ... + (b+M-1)^3 = c(n)^2, starting at b(n) (A253679).at n=3A253680