247380
domain: N
Appears in sequences
- Sum over all partitions of n of the bitwise XOR of the parts.at n=38A306903
- Triangle read by rows: T(n,k) is the number of unoriented colorings of the edges of a regular n-dimensional simplex using exactly k colors. Row n has (n+1)*n/2 columns.at n=16A327088
- Triangle read by rows: T(n,k) is the number of unoriented colorings of the faces (and peaks) of a regular n-dimensional simplex using exactly k colors. Row n has C(n+1,3) columns.at n=11A338114
- Expansion of Sum_{k>0} x^(2*k)/(1-x^k)^6.at n=29A363606