25510

Appears in sequences

• Number of different types of binary trees of height n.at n=7A002449
• k = a*b where ab is cyclic permutation of the digits of k.at n=2A057116
• Numbers that contain as proper substrings every maximal prime power dividing them.at n=21A059401
• Lower triangular matrix T, read by rows, that shifts left one column under the matrix square of T, with T(n,0)=T(n,1) for n>0 and T(n,n)=1 for n>=0.at n=28A098539
• Lower triangular matrix T, read by rows, that shifts left one column under the matrix square of T, with T(n,0)=T(n,1) for n>0 and T(n,n)=1 for n>=0.at n=29A098539
• The first 10 digits of the fifth root of n contain the digits 0-9.at n=14A119520
• Number of 3 X n 0..1 arrays with no element equal to more than two of its horizontal, diagonal or antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.at n=10A281402
• Number of partitions of sigma(n) into divisors of n, where sigma = A000203.at n=63A306387
• Number of partitions of n with up to six distinct kinds of 1.at n=28A320693
• Number of integer partitions of n > 0 that are not the first sums of any composition with all parts > 1.at n=37A391620