135800

Appears in sequences

• Numbers n such that phi(reversal(n)) = reversal(phi(n)). Ignore leading 0's.at n=30A069282
• Number of (w,x,y,z) with all terms in {0,...,n} and at least one of these conditions holds: w<R, x>R, y>R, z>R, where R = max{w,x,y,z} - min{w,x,y,z}.at n=19A212754
• One half of numbers representable in at least two different ways as sums of four nonvanishing cubes. See A259060 for these numbers and their representations.at n=31A261241