26575
domain: N
Appears in sequences
- Numbers k such that 33*2^k - 1 is prime.at n=39A002240
- a(1) = 5; a(n+1) = a(n)-th nonprime, where nonprimes begin at 0.at n=42A025001
- Triangle read by rows: numerators of Cotesian numbers C(n,k) (0 <= k <= n).at n=56A100640
- Numerator of Cotesian number C(n,1).at n=9A100643
- Records in the sequence A024573 defined by [1/{n*e}], {x} := x - [x].at n=15A101262
- Partial sums of A002234.at n=17A172297
- Numbers k such that [prime(k), prime(k+1), prime(k+2)] = [1, 2, 3] mod 11.at n=38A302767
- Numbers k such that [prime(k), prime(k+1), prime(k+2), prime(k+3)] == [1, 2, 3, 4] (mod 11).at n=1A302772
- Numbers k such that k and k+1 have the same sum of 5-smooth divisors.at n=18A355713