79316

Appears in sequences

• Number of 5-tuples of different integers from [ 1,n ] with no global factor.at n=26A015640
• Numbers k such that k and k+1 have the same sum of unitary divisors and the same number of divisors.at n=11A064348
• Numbers k such that bsigma(k) = bsigma(k+1), where bsigma(k) is the sum of the bi-unitary divisors of k (A188999).at n=36A293183
• Numbers k such that isigma(k) = isigma(k+1), where isigma(k) is the sum of the infinitary divisors of k (A049417).at n=39A306985
• Numbers k such that k and k+1 have the same average of unitary divisors.at n=31A349222
• Numbers k such that 2^k - 29 is prime.at n=4A356826
• Numbers k such that k and k+1 have an equal sum of modified exponential divisors: A241405(k) = A241405(k+1).at n=37A379032