23432

Appears in sequences

• How the astronomical clock ("Orloj") in Prague strikes the hours (digits follow 12343212343... (A028356), n-th group adds to n).at n=13A028354
• How the astronomical clock ("Orloj") in Prague would strike 1,2,3,...,24,25,.. (digits follow 12343212343... (A028356), n-th group adds to n).at n=13A028355
• Even palindromes in which parity of digits alternates.at n=32A030149
• Cubeful (i.e., not cubefree) palindromes.at n=39A035133
• Palindromic and divisible by 8.at n=30A045643
• Palindromes with exactly 5 prime factors (counted with multiplicity).at n=30A046331
• Palindromes with more than 3 digits in which the absolute difference of a pair of successive digits is identical.at n=28A085109
• Numbers n not divisible by 10 such that the decimal representation of n^26 does not use every nonzero digit.at n=23A112258
• Giza numbers.at n=18A134810
• Giza nonprimes.at n=13A182775
• Palindromes with consecutive digits that differ exactly by 1.at n=32A207954
• Numbers n for which the digital sum contains the same distinct digits as the digital product but the digital sum is not equal to the digital product.at n=39A249335
• Numbers n such that phi(n) = 2*phi(n-2).at n=16A258454
• Numbers m such that phi(m) = k*phi(m-k) for some number 1 <= k < m - 2.at n=45A266267
• Number of nX2 arrays containing 2 copies of 0..n-1 with no element 1 greater than its north, southwest or southeast neighbor modulo n and the upper left element equal to 0.at n=5A266919
• T(n,k)=Number of nXk arrays containing k copies of 0..n-1 with no element 1 greater than its north, southwest or southeast neighbor modulo n and the upper left element equal to 0.at n=26A266921
• Expansion of 1/(1 + x + x/(1 + x^2 + x^2/(1 + x^3 + x^3/(1 + x^4 + x^4/(1 + ...))))), a continued fraction.at n=40A292854