593505
domain: N
Appears in sequences
- a(n) = n^2*(n^2 + 1)/2.at n=33A037270
- Largest triangular number less than or equal to sum of previous terms with a(0)=1.at n=21A061883
- Row sums of the triangle A045975.at n=32A204558
- Number of 2 X 2 matrices with all terms in {0,1,...,n} and even trace.at n=32A210378
- a(n) = (n^2 + (n+1)^2)*(n^2 + (n+1)^2 + 2*n*(n+1)).at n=16A272850
- Triangular numbers (A000217) with arithmetic derivative (A003415) a palindrome (A002113).at n=15A353217