37032

Appears in sequences

• Numbers n such that there are exactly 4 primes p such that floor(n*log(n))+1<=p<=floor((n+1)*log(n+1))-1.at n=8A068362
• The number of hierarchical orderings among the parts of the integer partitions of the integer n.at n=9A104525
• sigma(n) + phi(n) is a fourth power.at n=10A114068
• Number of n X 3 0..2 arrays with no element equal to any value at offset (-2,-1) (-1,0) or (-1,1) and new values introduced in order 0..2.at n=12A275178
• Number of n X 6 0..1 arrays with no element equal to more than one of its horizontal and vertical neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.at n=14A280438
• a(n) = 108*n^2 - 104*n + 20 (n>=1).at n=18A304835
• Numbers that cannot be expressed as sum of at most nine repdigits numbers. One may not add two integers with the same repeated digit.at n=5A339673