53555

Appears in sequences

• a(n) = [ a(n-1)/a(1) ] + [ a(n-3)/a(3) ] + [ a(n-5)/a(5) ] + ..., for n >= 3.at n=44A022872
• Numbers having four 5's in base 10.at n=8A043512
• Index k in A095773 where a string of n identical values occurs.at n=40A096183
• Near-repdigit semiprimes with 5 as repeated digit.at n=27A105986
• Number of integer partitions of n with a permutation that has no consecutive monotone triple, i.e., no triple (..., x, y, z, ...) such that either x <= y <= z or x >= y >= z.at n=44A344740