21795
domain: N
Appears in sequences
- Decimal part of n^(1/11) starts with a 'nine digits' anagram.at n=8A034286
- a(n) = a(1) + a(2) + ... + a(n-1) + a(m) for n >= 4, where m = 2^(p+1) + 2 - n and p is the unique integer such that 2^p < n - 1 <= 2^(p+1), starting with a(1) = 1, a(2) = 3, and a(3) = 2.at n=14A049969
- Matrix cube of triangle A113350.at n=32A113365
- n+p(n)+p(p(n)) is a palindrome, where p(n) denotes the n-th prime.at n=35A116037
- Number of non-Fibonacci parts in all partitions of n.at n=32A144116
- Number of ordered triples (w,x,y) with all terms in {1,...,n} and w^2+x^2+y^2>=2n.at n=28A211645
- Number of compositions of n with no consecutive 2's.at n=16A239791
- Number of nX6 integer arrays with each element equal to the number of horizontal and vertical neighbors differing from itself by exactly one.at n=12A266079
- The number of partitions of n which represent Chomp positions with Sprague-Grundy value 7.at n=58A284780
- a(1) = 50 and for any n > 0, a(n+1)^2 is the smallest square that begins with a(n).at n=35A309123