28376
domain: N
Appears in sequences
- Numbers k such that k^14 == 1 (mod 15^3).at n=33A056087
- Sum of first n 8-almost primes.at n=19A086061
- Antidiagonal sums of triangle A099605, in which row n equals the inverse binomial transform of column n of the triangle A034870 of even-indexed rows of Pascal's triangle.at n=13A099607
- Cubeful numbers whose neighbors are also cubeful.at n=13A122692
- Number of ways to arrange 4 nonattacking knights on the lower triangle of an n X n board.at n=7A194488
- T(n,k)=Number of ways to arrange k nonattacking knights on the lower triangle of an n X n board.at n=62A194492
- Numbers k such that k and k+1 are both of the form p*q^3 where p and q are distinct primes.at n=25A215173
- Number of cyclotomic cosets of 9 mod 10^n.at n=42A220020
- Number of edges formed in a square by straight line segments when connecting the four corner vertices to the points dividing the sides into n equal parts.at n=29A355948
- Triangle read by rows: the n-th row gives the least sequence of n consecutive numbers with the same number of divisors.at n=17A376557