86472

Appears in sequences

• Word structures of length n using a 5-ary alphabet.at n=10A056272
• Number of palindromic structures using a maximum of five different symbols.at n=18A056470
• Number of palindromic structures using a maximum of five different symbols.at n=19A056470
• Number of periodic palindromic structures using a maximum of five different symbols.at n=19A056506
• Numbers n which when converted to base 7, reversed and converted back to base 10 yield a number m such that n mod m = 0. Cases which are trivial or result in digit loss are excluded.at n=8A091081
• Triangle of partial sums of Stirling numbers of 2nd kind (A008277): T(n,k) = Sum_{i=1..k} Stirling2(n,i), 1<=k<=n.at n=49A102661
• Number of binary strings of length n with no substrings equal to 0010 or 1100.at n=20A164405
• Number of ways to partition a set of n elements into at most n/2 disjoint subsets.at n=10A277364
• a(n) = A359107(2*n, n) = Sum_{j=0..n} Stirling2(2*n, j) = Sum_{j=0..n} A048993(2*n, j).at n=5A359355