19262
domain: N
Appears in sequences
- Denominators of continued fraction convergents to sqrt(935).at n=12A042809
- Numbers k that divide sigma(k-1)+sigma(k)+sigma(k+1), where sigma() is the "sum of integer divisors" function.at n=5A072188
- Limit of number of compositions (ordered partitions) of m into distinct parts where largest part is exactly m-n, for m sufficiently large given n.at n=22A072576
- Numerator of rational part of raw moment n of the line point picking problem.at n=11A115388
- Numbers k that divide the k-th partial sum of all semiprimes.at n=8A173663
- Number of 0..5 arrays x(0..n-1) of n elements with zero n-1st difference.at n=8A200151
- Number of days after Mar 01 00 such that the date written in the format DD.MM.YY is palindromic.at n=17A210887
- Numbers m such that there exist positive integers i <= m and j >= m such that m = Sum_{k=i..j} A001065(k), where A001065(k) = sum of the proper divisors of k, and i and j do not both equal m.at n=20A346140
- a(n) = the numerator of ( Sum_{k = 1..n} (-1)^(n+k)*(1/k)*binomial(n,k)* binomial(n+k,k)^2 ).at n=5A357560