66000

Appears in sequences

• Iterated procedure 'composite k added to sum of its prime factors reaches a prime' yields 1 skipped prime.at n=28A050768
• Numbers n such that A001414(n) = sum of composites from the smallest prime factor of n to the largest prime factor of n.at n=33A074053
• Numbers k such that k and k^2 use only the digits 0, 3, 4, 5 and 6.at n=16A136927
• a(n) = (4*n^3 + n^2 - 3*n)/2.at n=32A172073
• Number of reduced 3 X 3 magilatin squares with magic sum n.at n=36A174020
• Numbers with prime factorization pqr^3s^4.at n=20A190294
• Numbers such that each digit is the sum of two or more other digits.at n=23A203591
• Numbers whose set of base-10 digits is {0,6}.at n=24A204093
• Non-palindromes whose squares are in A066531.at n=12A206642
• Theta series of direct sum of 2 copies of 4-dimensional lattice QQF.4.i.at n=20A212817
• Integer areas of integer-sided triangles such that the length of two sides are Fibonacci numbers.at n=17A236539
• Integers m such that the decimal expansion of 1/m contains only odd digits other than leading or trailing zeros.at n=45A353614