194376
domain: N
Appears in sequences
- a(n) = 3*(n-2)*(n-3)*(3*n^2-3*n-8)/2.at n=14A064198
- Number of (w,x,y,z) with all terms in {0,...,n} and odd range.at n=24A212890
- Triangular numbers which have one or more occurrences of exactly six different digits.at n=24A241789
- Number of compositions (ordered partitions) of n into an even number of triangular numbers.at n=31A339416