41547

Appears in sequences

• 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=29A293183
• Numbers k such that 4*10^k - 83 is prime.at n=22A294123
• Numbers k such that isigma(k) = isigma(k+1), where isigma(k) is the sum of the infinitary divisors of k (A049417).at n=31A306985
• Numbers k such that A113184(k) = A113184(k+1).at n=21A348585
• E.g.f. satisfies log(A(x)) = (1 - exp(-x*A(x))) * A(x)^2.at n=5A355764
• Numbers k such that k and k+1 have an equal sum of modified exponential divisors: A241405(k) = A241405(k+1).at n=32A379032