65340
domain: N
Appears in sequences
- Non-palindromic numbers such that either x=q1.Rev[x] or Rev[x]=q2.x, where R[x]=A004086[x] and q1 or q2 are integers not divisible by 10.at n=28A071687
- Numbers n such that n = 15*reversal(n).at n=1A102277
- Numbers with prime factorization p*q^2*r^2*s^3 (where p, q, r, s are distinct primes).at n=28A190109
- Sigma(n) values in A115920.at n=38A216372
- Numbers n with distinct digits such that the reversal of n divides n.at n=26A223080
- a(n) = 2^(n+1) - (n-1)^2.at n=15A243860
- Number of inequivalent ways to color the faces of a cube using at most n colors so that no color appears more than twice.at n=11A282817
- Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 57", based on the 5-celled von Neumann neighborhood.at n=15A285606
- Numbers k such that k mod phi(k) = lambda(k).at n=37A290184
- Numbers k such that (10^k + 47)/3 is prime.at n=23A294909
- Numbers of the form A000217(n)*A007494(n) that are divisible by 3.at n=36A295867
- Numbers that are not palindromes even after removing trailing zeros and are divisible by their reverses.at n=36A345361
- Triangle read by rows: T(n,k) = number of vertices of degree k in an origami flip graph OFG(A2n).at n=52A352880
- Numbers k such that k and k+1 are both products of 2 triangular numbers.at n=21A356748
- First component A of the pairs (A, B), listed in increasing order, such that the multiset of digits of A union the multiset of digits of B equals the multiset of digits of A^2 and the multiset of digits of B^2, for some B >= A. Note that terms may be repeated.at n=32A389379