89836

Appears in sequences

• a(n) = n * [1 + sum(k=1 to n-1) prime(k)].at n=37A083719
• Number of arrays of 4 integers in -n..n with sum zero and adjacent elements differing in absolute value.at n=25A202964
• Numbers k that divide the sum of the first k numbers from Flavius Josephus's sieve (A099074).at n=22A218665
• Number of length n+3 0..5 arrays with no disjoint pairs in any consecutive four terms having the same sum.at n=3A247723
• T(n,k)=Number of length n+3 0..k arrays with no disjoint pairs in any consecutive four terms having the same sum.at n=31A247726
• Number of length 4+3 0..n arrays with no disjoint pairs in any consecutive four terms having the same sum.at n=4A247730
• Numbers k such that (299*10^k - 17)/3 is prime.at n=24A281063