53235

Appears in sequences

• Numbers that are palindromic in bases 2 and 10.at n=16A007632
• Palindromic in bases 4 and 10.at n=12A029961
• Palindromes with exactly 6 prime factors (counted with multiplicity).at n=28A046332
• Number of labeled acyclic digraphs with n nodes containing exactly n-1 points of in-degree zero.at n=12A058877
• Partition the nonnegative integers into minimal groups whose sums are palindromes; this sequence gives the sums.at n=32A072482
• Smallest multiple of n which begins with R(n) and ends in n where R(n) (A004086) is the digit reversal of n. Suitable number of zeros are assumed to the left of the MSD if required.at n=34A077741
• Numbers such that RevBinary() = RevDecimal(), where RevDecimal(n) is the decimal reversal of n (A004086) and RevBinary(n) is the binary reversal of n (A030101).at n=22A081434
• Palindromes in A082939.at n=30A082940
• Smallest palindromic multiple of n in which n is a substring (anywhere), or 0 if n = 10k or no such number exists.at n=34A084044
• Denominator of polynomial a[1]=1, a[2]->1+1/(x*a[1]), a[3]->1+1/(2*x*a[2]), a[4]->1+1/(3*x*a[3]),.. giving 1,(1+x)/x,(3+2*x)/(2*(1+x)),(2+11*x+6*x^2)/(3*x*(3+2*x)), .. at x-> -1. Absolute values are equal to A067078(n)/n.at n=9A130045
• a(1)=1, a(n) = a(n-1) + n^4 if n odd, a(n) = a(n-1) + n^2 if n is even.at n=12A140159
• Number of zero-sum -1..1 arrays of n elements with first and second differences also in -1..1.at n=19A201866
• Numbers n palindromic in exactly three bases b, 2 <= b <= 10.at n=48A214425
• Integer areas of the tangential triangles corresponding to the integer-sided triangles with integer areas.at n=2A230361
• Numbers for which the number of prime divisors counted with multiplicity and the sum of the distinct prime divisors are both perfect.at n=24A233563
• Fixed points of A153212: After a(1) = 1, numbers of the form p_i1^i1 * p_i2^(i2-i1) * p_i3^(i3-i2) * ... * p_ik^(ik-i_{k-1}), where p_i's are distinct primes present in the prime factorization of n, with i1 < i2 < i3 < ... < ik, and k = A001221(n) and ik = A061395(n).at n=38A242421
• Numbers n written in base 10 that are palindromic in exactly three bases b, 2 <= b <= 10 and not simultaneously bases 2, 4 and 8.at n=34A260184
• a(n) = smallest palindrome k > n such that k/n is a square; a(n) = 0 if no solution exists.at n=34A260726
• Number of orbits of Aut(Z^7) as function of the infinity norm n of the representative lattice point of the orbit, when the cardinality of the orbit is equal to 80640.at n=28A266396
• Odd palindromes having more divisors than all smaller odd palindromes.at n=10A343735