25151

Appears in sequences

• Convolution of composite numbers and odd numbers.at n=34A023650
• Number of labeled servers of dimension 21.at n=3A027408
• Multiplicity of highest weight (or singular) vectors associated with character chi_13 of Monster module.at n=44A034401
• Number of partitions of n with some part repeated.at n=38A047967
• a(n)=the sum of the (1,2)- and (1,3)-entries and twice the (1,4)-entry of the matrix P^n + T^n, where the 4 X 4 matrices P and T are defined by P=[0,1,0,0;0,0,1,0;0,0,0,1;1,0,0,0] and T=[0,1,0,0;0,0,1,0;0,0,0,1;1,0,0,1].at n=33A109526
• Numbers k such that binomial(6k, k) - 1 is prime.at n=20A125244
• Number of zero-sum -n..n arrays of 5 elements with first through third differences also in -n..n.at n=13A202513
• Sum of multinomials M(n-k; p_1-1, ..., p_k-1), where p = (p_1, ..., p_k) ranges over all compositions of n into distinct parts (k is a composition length).at n=12A327712
• Number of integer partitions of 2n containing at least one even part.at n=19A366527