38579
domain: N
Appears in sequences
- Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 19 ones.at n=34A031787
- Composite numbers not divisible by 2 or 3 which in base 3 contain their largest proper factor as a substring.at n=34A063132
- Positions of non-crossing fixed-point-free involutions encoded by A014486 in A055089. Permutation of A064640.at n=18A064638
- Positions of non-crossing fixed-point-free involutions encoded by A014486 (after reflection) in A055089. Permutation of A064640.at n=20A064639
- Positions of non-crossing fixed-point-free involutions (encoded by A014486) in A055089, sorted to ascending order.at n=20A064640
- Partial sums of A034953(n).at n=25A085739
- Binomial transform of A014217.at n=11A142586
- Least number k such that the polynomial x^n - x^(n-1) - ... - 1 (mod k) has more than n distinct zeros.at n=7A211672
- Composite numbers k = concat(MSD(k),x) such that k' = x', where k' is the arithmetic derivative of k.at n=10A293477
- Composite numbers k = concat(MSD(k),x) such that the sum of the aliquot parts of k is equal to the sum of the aliquot parts of x.at n=10A293479