Conjectures associated with… to Ascending descending base…
- Conjectures associated with A109905
- Conjectures associated with A109908
- Conjectures associated with A109909
- Number of symbols '*' and '^' to write the canonical prime factorization of n
- \(a(n) = \operatorname{lcm}\{1,2,\dots,n\}/\operatorname{denom}(H(n))\)
- Smallest \(m > 0\) such that there are no primes between \(nm\) and \(n(m+1)\) inclusive.
- Conjectures associated with A110854
- Integer part of \(\mathrm{prime}(n)/\pi(n)\)
- Number of refactorable numbers (A033950) \(\le 10^n\)
- Sequence related to NOR bracketings
- A generalized Stern sequence
- Number of digits of n raised to the power of the sum of the digits of n
- Number of digits of n raised to the power of the digital root of n
- Smallest number \(m\) such that \(2^n - m\) and \(2^n + m\) are primes
- Expansion of g.f. \(-(1 - 48x^2 - 256x^3) / ((1 - 4x)(1 + 4x)(1 + 4x + 16x^2))\)
- Conjectures associated with A113252
- Square odd-indexed terms in the recurrence \(a(n) = 8a(n-1) - 8a(n-2) + 8a(n-3) - a(n-4)\)
- Conjectures associated with A113255
- Ascending descending base exponent transform of squares
- Ascending descending base exponent transform of factorials
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