65471
domain: N
Appears in sequences
- Ranks of certain relations among Euler sums of weight n.at n=15A038360
- Composite n coprime to 5 such that Fibonacci(n) == Legendre(n,5) (mod n).at n=20A049062
- Composite numbers k that divide Fibonacci(k+1).at n=23A069107
- Least k such that n! divides C(2k,k).at n=15A072120
- Least k such that n! divides C(2k,k).at n=16A072120
- Composite k such that Fibonacci(k) == Legendre(k,5) == 1 (mod k).at n=14A093372
- Odd composites m that divide Fibonacci(m)-1.at n=25A094394
- Odd numbers k that divide Lucas(k) + 1.at n=23A094399
- Numbers k that divide both Fibonacci(k+1) and Lucas(k) + 1.at n=15A094402
- Odd numbers k that divide Fibonacci(k) - 1 but not Fibonacci(k-1).at n=16A094409
- Numbers k that divide Fibonacci(k+1) but do not divide Fibonacci(k) + 1.at n=21A094412
- Number of partitions of n having no parts with multiplicity 3.at n=46A118807
- Numbers k which divide the sum of the Fibonacci numbers F(1) through F(k) and such that k is not a multiple of 24.at n=38A124456
- Composite numbers k that divide both Fibonacci(k+1) and Fibonacci(2k+1)-1.at n=22A182504
- Numbers which contain only the digit 3 in their base-4 representation, with at most one exception. If the exception is the most-significant digit, it must be the digit 1 or 2, otherwise the exception must be the digit 2.at n=47A188529
- a(n) = 2^(n-5) - A000931(n).at n=16A216714
- Greatest number (in decimal representation) with n nonprime substrings in base-4 representation (substrings with leading zeros are considered to be nonprime).at n=18A217114
- Where the difference A055938(n) - A005187(n) obtains record values; positions of records in A257126.at n=23A257130
- Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 371", based on the 5-celled von Neumann neighborhood.at n=15A287904
- Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 379", based on the 5-celled von Neumann neighborhood.at n=15A287946