58481

Properties

Appears in sequences

• Denominators of continued fraction convergents to sqrt(764).at n=13A042473
• Numbers having four 8's in base 9.at n=17A043488
• Primes p such that p-1 and p+1 are both divisible by fourth powers.at n=33A086709
• 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, 0, 1), (-1, 1, 0), (1, -1, -1), (1, 1, 1)}.at n=9A149556
• Numbers k such that k-1 and k+1 are each the product of exactly 7 primes, counted with multiplicity.at n=15A157487
• Base-6 pandigital primes: primes having at least one of each digit 0,1,2,3,4,5 when written in base 6.at n=27A175278
• Partial sums of the binomial coefficients C(5*n,n).at n=5A225615
• a(n) = Sum_{k=0..n} binomial(k*n, k).at n=5A226391
• Centered 16-gonal (or hexadecagonal) primes.at n=34A264823
• Primes p that set a new record for the size of the smallest b > 1 such that b^(p-1) == 1 (mod p^2).at n=34A287147
• Primes that can be generated by the concatenation in base 8, in descending order, of two consecutive integers read in base 10.at n=19A287311
• Numbers k such that A015525(k) is prime.at n=13A323353
• Number of meanders of length n with Motzkin-steps avoiding the consecutive steps HH and DD.at n=13A329669
• Primes p such that Euler(p, 1) is an integer multiple of Bernoulli(p + 1, 1).at n=24A341759
• Square array T(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where T(n,k) = Sum_{j=0..n} binomial(k*j,j).at n=60A358146
• Primes that can be represented as k*R(k) + 1, where R(k) is the reverse of k.at n=47A372197
• Prime numbersat n=5922